Writing

Between Intention and Outcome

What unites and separates those who plan cities across the world The great blessing – and sometimes curse – of a globally operating business is that I get the chance to work with urban planners from 20 different countries every single day. You can learn a lot about urban planning when interacting with these great […]

A City That Remembers Its Planner

Revisiting Doxiadis Through a Book and the Reality of Riyadh This reflection begins with a Christmas present. A book I had been looking for for quite some time, and one that is no longer easy to find: a collection of Constantinos A. Doxiadis’ texts, design drawings, and settlement studies, now largely confined to antique bookstores […]

When the Last Pillar Cracks: Vanke, China’s Property Crisis, and the Five Programs for Urban Renewal

For more than thirty years, China’s property sector functioned not merely as an economic engine but as a governing mechanism. Housing construction stabilized local finances, absorbed surplus capital, and provided a visible expression of national progress. Developers became key executors of this system, operating at the intersection of state policy, financial markets, and social expectation. […]

The Productive Inconvenience of Parking

What Happens When Your Car Isn’t Under Your Bedroom I own cars in several cities where I live. That is a confession many urbanists are expected to preface with an apology. I will not. I use cars—for what they are good at. I use them to leave the city or to transport big or heavy […]

When the City Blinks: What Urban Failure Reveals About Our Fragile Future

How snow, sabotage, and sudden silence expose the fragile systems behind urban life—and why moments of failure may be our best guide to building resilient cities A few centimeters of snow were enough to bring parts of the Netherlands to a standstill. Trains halted, roads clogged, daily routines unraveled. In Berlin, thousands of households recently […]

Tallinn: The Quiet Intelligence of a City That Knows When to Stop

Tallinn does not announce itself. It does not rehearse its virtues or choreograph your admiration. You discover it slowly, almost accidentally, and then—somewhere between the sea and the forest, between a medieval alley and a concrete courtyard—you realize that the city has been making its case all along, simply by functioning well. This is not […]

When Countries Close Borders, Cities Pay the Price

How migration politics is drifting away from urban reality—and what that means for policy and design Cities are being asked to solve problems they did not create—and are denied the tools to address. Across much of the Western world, national governments are tightening immigration rules. Thresholds go up. Pathways narrow. Temporary visas are capped or […]

Urbanism After Certainty: Toward a Quantum Design Paradigm

Quantum computing promises a revolution in data processing, not simply by accelerating calculation, but by introducing a fundamentally different logic of reasoning. Quantum systems do not proceed step by step along a single path; they exist in superposition, explore many possibilities simultaneously, and collapse into a state only when observed. If this mode of thinking […]

When the City Glows: Lessons From Nightfall at Christmas

As the year draws to a close, our cities brighten. Streets shimmer with seasonal lights, façades glow, and even the most ordinary corners flicker with small gestures of illumination. These temporary transformations remind us that light—often treated merely as infrastructure—is one of the most powerful tools we have to shape urban life. It creates atmosphere, […]

Architecture in the Age of Artificial Intelligence: Reclaiming a Discipline’s Identity

For more than a century, architectural education has wrestled with its own insecurity. Suspended between art and engineering, between cultural speculation and technical necessity, it has often sought legitimacy by borrowing the apparatus of the sciences. This pursuit of epistemic certainty—through diagrams, methodologies, metrics, and procedural forms of “research”—gave architecture an aura of rigour without […]

Rethinking Urban Excellence: The Hidden Bias Behind Global Rankings

Every year, as the calendar edges toward its close, a familiar ritual unfolds: the publication of global city rankings. Newspapers and magazines summarize which cities have climbed toward urban perfection and which have slipped down the ladder. The cycle is predictable, but its meaning is far less so. These rankings claim to distil the complexity […]

Hands in Pockets, Arms Crossed: On Architects, Body Language, and Frank Gehry

There is a curious synchrony to grief on social media. Frank Gehry dies, and suddenly the global architectural profession appears to have been assembled in the same room over several decades, all standing in front of the same cardboard-and-balsa model. The photographs bloom across feeds with touching regularity. The junior architect—now a partner, professor, or […]

The City of Tomorrow Will Not Be Built — It Will Emerge

The 61st ISOCARP World Planning Congress has come to a close. Time to reflect. What lingered with me was not the polished diagrams or the neat vocabulary of resilience and quality of life, but the quiet moments when familiar assumptions cracked open. In the corridors, after sessions, in the pauses between arguments, it became clear […]

Building the Future Before It Arrives: How Nations Grow the Capacity to Shape Their Cities

Urbanization today is a test not only of infrastructure but of institutional strength, professional competence, and societal readiness. Cities grow ever more complex, their challenges more interconnected, and their futures more uncertain. Around the world, governments have learned—sometimes slowly, sometimes painfully—that the ability to plan well is one of the most strategic national assets of […]

Urban Planning Through the Lens of a Political Decision Maker:Why Planners Often Fail to Truly Convince

Urban planning is often described as a technical discipline, a creative endeavour, and a guardian of long-term societal interests. Yet decisions about cities ultimately rest in the hands of politicians—people who operate under fundamentally different incentives, time horizons, and pressures. The result is a persistent tension: planners propose well-reasoned solutions, yet political decision makers are […]

Sixty-One Years of Talking About Cities – and we are still not finished

A celebratory – and not entirely serious – reflection for the 61st ISOCARP World Planning Congress Every year (or in ISOCARP’s case, for the 61st time), planners from around the world gather in a single location to engage in that ancient ritual known as the congress. Nobody really remembers who invented the congress, but experts […]

Human by Design: Lessons from Japan for an AI World

As artificial intelligence grows more capable by the month, societies everywhere are wrestling with a question that feels both futuristic and strangely ancient: what will be left for human beings to do when machines can do almost everything? The anxiety is understandable. AI can now write better than many writers, diagnose diseases more accurately than […]

Cityscape Global 2025, Riyadh – Developers Dancing, Government Happily Smiling

Cityscape Global 2025 in Riyadh felt different this year — not less ambitious, not less glittering, but certainly more grounded. Gone were some of the ultra-shiny NEOM mega-models that in past years commanded the exhibition floor like visiting royalty. NEOM was present, of course, but more quietly so, like a celebrity deciding, for once, not […]

Dongguan: The City That Filled Your Entire Desk Drawer without You Knowing

If Shenzhen is the city that prototypes the future and Hong Kong is the one that invented it, then Dongguan is the quietly brilliant cousin who actually manufactured the future while no one bothered to learn its name. It is the city behind the cities, the industrial heartbeat of the Pearl River Delta, an urban […]

Shenzhen: The City That Built Tomorrow Before Lunch

If Hong Kong is the city that invented tomorrow, Shenzhen is the one that looked at tomorrow’s blueprints, said “Hold my tea,” and went ahead to build it by next Tuesday. A fishing village turned megacity in less than half a lifetime, Shenzhen is the world’s most convincing argument that cities don’t evolve—they download updates. […]

Hong Kong: The City That Invented Tomorrow and Priced Out Today

I love Hong Kong and to me, it has always felt like a place that accidentally time-traveled ahead of the rest of us. While other cities were still arguing about high-rise or discovering what the 15-Minute City means, Hong Kong was already living in a world of hyper-dense skyscrapers, instantaneous public transport, and escalators long […]

Ode to the Ugly Belgian House – or – The European Union at Home

There it stands: brick by brick, half-finished, oddly proportioned, unmistakably itself — the ugly Belgian house. Its façade is a patchwork of mismatched bricks, a balcony added as an afterthought, a roof improvised from the cheapest solution available that year. The windows don’t align, the colours argue with each other, and yet somehow, it all […]

Airbnb and the City that checked out

When Airbnb launched in 2008, it promised something disarmingly simple: to connect travelers with locals willing to share their homes. It was part of the hopeful dawn of the “sharing economy,” a movement that would make cities more open, affordable, and connected. For a brief moment, it worked. The idea was brilliant: use existing resources […]

“De Nieuwe Woonorde” / “A New Order of Housing”

Nederland bevindt zich in een zeldzaam moment van heroriëntatie. Een nieuwe generatie politici neemt het voortouw, met Rob Jetten als beoogd minister-president. Zijn campagne heeft een toon gezet van optimisme, vertrouwen en vooruitgang – een geloof dat Nederland opnieuw richting kan geven aan de toekomst in plaats van er slechts op te reageren – kortom, […]

When the 15-Minute City Needs a Siesta

The “15-minute city” — that seductive vision of urban life where everything you need lies within a short walk or cycle from home — has become the darling of planners worldwide. It promises healthier lifestyles, thriving local economies, and the end of our toxic romance with the car. It’s neat, human-scaled, and morally satisfying — […]

“Stadtbild” – When Architecture Turns into Politics

When Chancellor Merz spoke of the “Stadtbild,” he turned an architectural term into a moral mirror — and revealed more than he intended. Some words lead quiet lives. They spend decades in the company of architects and art historians, admired for their precision and harmlessness. Stadtbild is one of those well-behaved German compounds — Stadt […]

World Cities without the World

For several decades, globalization appeared to be an unstoppable force. Goods, ideas, and people moved across borders with unprecedented ease, and cities became the laboratories of this interconnected age. They were engines of trade and finance, magnets for migration, and symbols of openness. A select few—New York, London, Tokyo, Hong Kong, Singapore—rose to the status […]

On the Semiotics of Stakeholder Alignment

An interpretive essay on the performative linguistics of contemporary planning practice Decoding the Dialect of Planning Urban planning is, among many things, a language. A curious mix of optimism, abstraction, and PowerPoint. Over the years, we’ve developed a vocabulary so rich in nuance — and so poor in meaning — that it deserves its own […]

Turning Asphalt into Architecture: The Case for Densifying Riyadh?

Riyadh’s is rapidly expanding – in population and urbanized area. The Decision: Growth Riyadh announced that it was lifting the suspension on 33.24 square kilometres of land in the west of the capital to achieve several goals at the same time: balance in the real estate market, support for sustainable development, and a “distinctive urban […]

“The” Illusion: How Real Estate Discovered the Definite Article

In the vast circus of urban marketing, nothing says exclusivity quite like a definite article. Forget affordability, forget inclusivity — all you need is The. “The Edge.” – “The One.” – “The Terraces.” – “The Rock.” One almost expects God Himself to descend from the clouds and cut the ribbon. Instead, it’s usually a developer […]

The Trouble with Pretty Cities: Why Form-Based Codes Don’t Deliver

The Seduction of Form Cities have always had a love affair with appearances. From the grand boulevards of Haussmann’s Paris to the neoclassical dreamscapes of the City Beautiful movement in Chicago, planners have often believed that beauty leads to order, and that order leads to better lives. Form-based codes are a modern expression of this […]

Tbilisi: A Love Letter to Imperfect Planning

Tbilisi is not the kind of city that politely introduces itself. It rushes at you all at once — a jumble of medieval alleys, baroque balconies hanging by a miracle, Soviet boulevards, and glass bridges that look as if they landed here from another galaxy. For an urban planner, walking through the Georgian capital is […]

(Not-so-)Still Life With Bicycles: Why Dutch Public Space Just Works

On a Saturday morning in the Netherlands, the story of public space reveals itself in the most ordinary of places. A square fills with the clatter of market stalls being set up; crates of cheese and fish are stacked high, while children weave between them on scooters. Cyclists cut diagonally across the scene, unfazed by […]

Where the City Disappears: Life Between the Giga-Projects

Saudi Arabia is building at a pace and scale the world has rarely seen. Across its deserts and coastlines, extraordinary visions rise: NEOM’s The Line, a 170-kilometer-long city of glass; Qiddiya, an entertainment and sports capital larger than some countries; the revival of historic Diriyah; the futuristic Jeddah Central waterfront; and King Salman Park, set […]

Saudi Arabia’s Housing Dilemma: Cooling Prices Without Stalling Growth

On September 10, Crown Prince Mohammed bin Salman openly admitted that Saudi Arabia’s housing prices had risen to “unacceptable levels.” It was a strikingly candid statement from a leader steering one of the world’s most ambitious urban transformations. Saudi Arabia is pouring billions into megaprojects, opening its economy, and preparing to let foreign buyers enter […]

The Last Safe Illusion: Rethinking Progress Before It’s Too Late

The world feels restless. The signs are everywhere: rivers that once defined borders are running dry, billionaires are building rockets while public schools crumble, and the internet that once promised connection now splinters reality into weaponized echo chambers. Every morning we wake up to news we deemed straight out of a bad Hollywood movie, only […]

Smart Bombs, Smart Cities: Gaza’s Future as an Occupation-Themed Resort

Gaza, Reimagined as an Asset Class Gaza’s rubble isn’t a tragedy in this plan—it’s a business opportunity. The GREAT Trust masterplan treats the destruction of an entire society as a blank slate for profit, promising investors a tenfold return while Palestinians are shuffled, surveilled, or shipped off. This isn’t urban planning; it’s venture capital with […]

Alvar Aalto’s Finland: Rediscovering Architecture as Urbanism for Today’s Cities

Last week, travelling through Finland, I followed the footsteps of Alvar Aalto. From Helsinki to Rovaniemi, from Turku to Jyväskylä, I visited his sanatoria, civic centres, libraries, and houses. The trip was more than architectural sightseeing – it was a living lesson in how buildings can transcend their role as objects and become nuclei of […]

The Global Plastic Treaty is Dead—Your City is Now the Battlefield

Geneva’s conference halls fell silent last week as the United Nations’ much-anticipated negotiations for a global plastics treaty collapsed in disarray.  Three years of painstaking diplomacy unravelled in a few tense hours. Over a hundred nations had arrived with a shared ambition: to impose binding limits on the production of plastics and the toxic chemicals […]

Too Hot to Walk? Why That’s the Wrong Question for Riyadh

Greetings from Riyadh! It is 47°C outside, the asphalt shimmers, bus stops empty, and even a short trip on foot feels unreasonable. It’s tempting to declare the walkability debate moot the moment the mercury spikes. But doing so would miss two truths: first, extreme heat has serious, manageable health risks that demand better urban design; […]

50 Ways to tackle the Housing Crisis

For too long, politicians and planners have ignored or sugarcoated the housing crisis—with dramatic consequences. Not only have mainstream parties been punished for neglecting one of the most pressing social issues of our time, but they have also fueled the rise of political extremism on both the right and the left. It’s time for change.Here […]

Tour de France Urbanism – a Tale in 21 Stages

I confess, I am a cycling enthusiast and every July – and since yesterday again, the Tour de France captivates me and many millions more as it snakes through countryside and city, over mountains and cobbles, transforming the French landscape into a live arena of endurance and drama. But beyond the spectacle of speed and […]

Artificial Intelligence in Urban Planning: Promise, Pitfalls, and the Human Touch

At city planning offices around the world, weary urban planners turn to AI tools to help draft a zoning report. They feed it background documents and ask for a summary of policy options. Within seconds, the algorithm produces a coherent draft. “It makes me more efficient and I can return something to clients much quicker,” […]

Germany’s “Housing Turbo”: Acceleration Without Direction?

Germany’s housing market has long stood at the intersection of economic stability and social equity. In recent years, however, a growing crisis—marked by soaring rents, a stagnating construction sector, and increasing homelessness—has forced the government to take bold steps. Enter the “Wohnungsturbo” or “housing turbo,” a suite of measures proposed and promoted by the Scholz […]

The Great Green Facade: Sustainability as Stagecraft

In the world of architecture, the colour green is no longer just a design choice — it’s a branding strategy, a virtue signal, and occasionally, a very expensive lie. Sustainability has become the holy grail of modern construction, a shimmering badge of moral superiority that architects and developers wave like eco-crusaders in hard hats. But […]

Arriving in the Netherlands – a Filthy Experience

Time and time again, after returning from Hong Kong, Tokyo, Copenhagen, New York or Tallinn, I am appalled by the dirt and waste one is confronted with across the entire lowlands. While in the cities I departed from, you could walk a kilometre and not see even a cigarette bud or a candy wrapper on […]

From Broken Line to Living Spine – How NEOM’s Line Can Lead Urban Innovation Differently

In the vast desert sands of Saudi Arabia, an audacious experiment captured the imagination of urbanists, technologists, and futurists worldwide. NEOM’s “The Line” — a proposed 170-kilometer-long linear city — promised to revolutionize how humans live, work, and move. Its pitch sounds seductive: zero cars, zero streets, zero carbon emissions. Just two mirrored walls slicing […]

Future proofing Yesterday’s City – Living and Surviving in a Designed Desert

A Desert Nation Confronts a Heating Planet As the world warms, few nations feel the heat as literally as Saudi Arabia. With daytime temperatures in major cities like Riyadh and Jeddah already reaching up to 63°C during summer months, projections indicate that the Kingdom could face average increases of up to 4°C by the end […]

What the Big Consultancies Got Wrong in Saudi Arabia – And What Could Work Instead

Alert: Unlike what many claim, it is not the end of consultancy! Broken Promises in the Land of Vision Saudi Arabia has long been a magnet for the world’s most prestigious consulting firms. Eager to ride the wave of Vision 2030—a $3 trillion economic transformation plan—the likes of McKinsey, BCG, Bain & Company, and the […]

Riyadh, Rewritten: A City of Shade, Courtyards, and Slow Time

Riyadh has never been a city at rest. From tribal camp to oil capital, from desert silence to the roar of six-lane highways, it has lived many lives. Today, it stands at a strange crossroads — more powerful than ever, yet unsure of what kind of future to grow into. The city’s problems are visible […]

Housing: The Slow Collapse of the Urban Dream

When Noor, a 28-year-old nurse in Amsterdam, was finally offered a full-time position at the University hospital of the University of Amsterdam, she should have been thrilled. Instead, she cried. The job was a dream — but rent for a one-bedroom flat would eat nearly 70% of her pay cheque. To make it work, Noor […]

Why Smart Cities Are a Stupid Idea

It all sounds so smart and its vision is seductive: the smart city. Imagine a place where traffic flows seamlessly, waste disappears efficiently, energy is optimized, and safety is enforced by predictive algorithms. Imagine a city that seems to think—one where technology quietly orchestrates daily life for peak efficiency and ease. It’s a vision born […]

A Mismatch made in Heaven – the SDGs and Cities

In 2015, the United Nations launched the Sustainable Development Goals (SDGs) – a set of 17 ambitious objectives meant to guide the global agenda on sustainable development until 2030. Framed as a universal call to action, they quickly gained traction among governments, development agencies, and cities worldwide. Of particular interest to urban planners and policymakers […]

The Quiet Revolution – How AI Is Changing Cities from the Inside Out

When most people hear about artificial intelligence reshaping cities, their minds leap to sci-fi visuals: robot traffic controllers, AI-designed skyscrapers, or virtual reality planning simulations. Those headlines are eye-catching, but beneath the surface of flashy renderings and automated building permits, something more subtle—and more transformative—is happening. Across the world, AI is beginning to influence the […]

The future of the city is HOT!

Lately, I came across a data set on OurWorldinData.org that was mapping the projected urbanization increases between now and 2050. It made me uncomfortable when comparing where most urban planners and designers work and where most of the growth will take place. According to that data, Niger will urbanize by another 248 %, Tanzania by […]

A Tale of Two Cities: The City of Its Makers and the City of Its Users

The day Donald Trump was elected, I was attending the World Urban Forum in Cairo. Contrary to what many of us believed, it wasn’t just the white, aged countryside that voted for him, but also young urban and suburban folks. Admittedly, not all of them, but enough to pave a populist’s way into the White […]

Today’s vision can be tomorrow’s myopia

Eight years ago Saudi Arabia embarked on a highly ambitious process to profoundly change the country within a short 15 years. They called it Vision 2030. With its three objectives, a vibrant society, a thriving economy and an ambitious nation and 13 related implementation programs, this can become one of the most profound and consequential […]

Why is German street scape so ugly? And what is different elsewhere.

For two weeks, I have been hiking in Germany with my sons. For once, not being in a car or on a bike but solely dependent on your own feet to go everywhere changes the perspective on space – urban public space in particular. The public and open space in most places we passed through […]

The Serpentine Pavilion 2024 – a ‘Human Roundabout’

This week, I had the pleasure of attending the opening of this year’s serpentine pavilion by Korean Architect Minsuk Cho of Mass Studies. It was a beautiful event with the expected crowd to turn up – starchitects and wannabe stars, friends of the author and their friends, culture scene aficionados and not to forget, the […]

20%

When leaving the house in Shenzhen, one thing keeps striking me: I seem to only see green number plates. That needs a little explanation: in China, fully electric cars have green number plates, while the traditional blue ones are for fossil fuel vehicles. 20 % or around 800,000 of the city’s 3.9 million cars have […]

‘The Line’ turned into ‘The Dash’

What that could mean to urbanism in Saudi Arabia Last week, news outlets reported about the cutting back of ‘the Line’, Saudi Arabia’s most iconic and controversial mega project. Of its intended 170 kilometres, for now, only a first phase of a few thousand meters will be realized. The Line has become a mere dash, […]

The Bubble has a BIG Hole – and now?

Since more than twenty years, I am regularly coming to China. Ever since I went there for the first time, there have been talks that the real estate bubble will have to bust anytime soon. Partially this misjudgement of both, locals and foreign experts was rooted in the sheer scale of the economic development the […]

Shadow and Wind vs. the Space Station

Future life in extremely hot climate Four degrees are what scientists predict the temperature will rise in the Middle East by mid-century[i] – twice the global average. Record temperatures have already reached beyond 50 degrees. What sounds like just a bit hotter than before actually is much worse: from certain temperatures even the healthiest people […]

What Doxiadis got wrong in Riyadh

and how to fix it I have to make a disclaimer upfront: I am a great admirer of Constantinos Doxiadis, a Greek urban planner that has literally groundbreaking work in city planning in the 50s, 60s and 70s of the last century. Like no other colleague, he has put his focus on what was back […]

The state of urban play in Saudi Arabia

The world is part baffled, part outright dismissive of the projects that are all over the media. They present an urban vision that starkly contrasts with conventional expectations, challenging preconceived notions of a nation by many still perceived as a Middle Age kingdom reliant solely on oil. These shiny urban wonderlands embrace an idea of […]

Hoe we pretenderen het huisvestings probleem op te lossen

Het maakt niet uit waar je tegenwoordig heen gaat, Amsterdam, Parijs, Berlijn of Lissabon, overal staat het gebrek aan woningen en de onbetaalbaarheid daarvan hoog op de agenda. In Nederland worden platformen, werkgroepen, taskforces, clubjes, gezelschappen, dialoogtafels opgericht – welke vorm het samenbrengen van mensen je maar kan verzinnen – om ‘oplossingen te bedenken’. Deze […]

Allianties met de realiteit – maar met welke dan precies?

Laat ik bekennen, ik ben een liefhebber van Vlaamse hedendaagse architectuur. De culturele relevantie ervan werd 20 jaar geleden al erkend met de oprichting van het Vlaams Architectuurinstituut en ze heeft me altijd geïntrigeerd met een soliditeit en ruimtelijke rijkdom, zonder de bling-bling die elders wel nodig blijkt te zijn. Dit heeft het beruchte ‘lelijke […]

The Little Red Book

Rediscovering urban China after Covid Since more than 20 years I have been travelling to China several times a year. In this time I have seen the country developing – a miracle happening in front of my eyes. The Covid epidemic put an abrupt end to this experience. For three years I have not been […]

A small, flat piece of earth

I am not a Dutch citizen, and therefore I am not allowed to vote in the Netherlands – unfortunately. I am also not allowed to vote anymore in Germany because I left the country too long ago, but that is a different story and whether I voted or not, I have been living in this […]

HOUSING – or how we pretend to solve a problem without doing it

It does not matter where you go these days. Everywhere, the lack of housing and the un-affordability are high up on the agenda. Platforms, workgroups, task forces, communities, societies, dialogues – about any form of bringing people together is being used to ‘deal with it’. These initiatives write policy advises, white papers, guidelines, rule books, […]

Don’t blame the judge

Last week, a court in Barcelona rules that the city’s super block program is unlawful. The response was immediate. Many blamed ‘dirty games’, a battle between political parties and the incompetence of the judge to be responsible for the loss of the lovechild of many urbanists in the city and beyond. Doom scenarios were painted […]

Contemporary buildings – the SUV’s of architecture

Recently, Germany has been discussing new standards for the size of parking spaces. The reason: the old ones do not leave enough space for the most popular products of the country’s prime industry – Sports Utility Vehicles – short SUVs. Of course, I could now dedicate an entire 4-minute read to the consequences of the […]

OPEN CALL: STOP COMPETITIONS!
At least, in the way you do them now!

INBOX: “Results of the design competition ABD in XYZ”. This or similar is the email subject many of us are waiting and hoping for. Usually it is marking the end of a draining process that typically lasts for nine months. And more often than not, it does not end happy. If you are lucky, then […]

Timber is the new concrete!
Really?

Recently I came across an article in Nature magazine about the annual global consumption of concrete. Worldwide, we use about 30 billion tons of concrete[i] every year. That comes down to 12.900.000.000 cubic meters[ii] of concrete. Just to get a feeling how much that is: If all that sand-cement mix was poured into a lake, […]

There is nothing wrong with Modernism in architecture and urban design

‘Modern Architecture, a planetary warming story’ is the title of a book by architecture historian Hans Ibelings published recently. In his text, Ibelings builds evidence that modernist architecture is closely linked and therefore partially responsible for global warming. This publication is only one in a row that try to paint modernist architecture as the root […]

From GLOCAL to LOBAL

A bit more than a year ago, the German term ‘Zeitenwende’ – watershed moment – was frequently used to describe the Russian attack and the war unfolding in Ukraine. What we have been seeing since has brought about a new world order and a change in thinking. While many of us – including myself – […]

Manifesto for a Biosphere Ethics:
Ending Indifference

by Markus Appenzeller and Thijs Spaandonk This Manifesto emerges from, and reflects on, a series of talks by a diverse group of climate specialists and students that Thijs van Spaandonk and Markus Appenzeller, as heads of Urban Design at the Academies of Architecture in Rotterdam and Amsterdam, organized in the spring of 2021 under the […]

Research should not be optional in spatial design. But what is research then?

Recently, I came across a lecture of Le Corbusier. In his short talk, he explains the principles of modernism on a chalk board – good old style. What struck me was the attitude he showed. He presented as if he was explaining basic natural laws – results of scientific research. In his explanation, modernism sounded […]

Quantum Thinking – Quantum Design

Did you ever hear of quantum computers, and do you know how they work? Yes – great, then you can skip this paragraph. If not – here is a little explanation: Normal – binary computers know two stages: on or off. In their microchips millions of transistors do exactly that – they switch on or […]

Towards a New Aesthetic

When discussing climate change, we – Architects and Urbanists  –  most of the time talk about materials that should be less carbon intensive, and we talk about processes that need to be more environmentally friendly and inclusive. That these conversations happen and that more and more often actions are the result is a good thing, […]

The Future of ArchitectuRE

If you have to believe the Dutch government, the country is lacking around 1 million homes. That is a staggering number for a country with 17.5 million inhabitants. One can question the accuracy of this number and the methods used to arrive at it. Research from the University of Cambridge showed that these estimates are […]

Building and Un-building

It is a well known fact: Globally, cities are growing, and they will keep growing in the decades to come. The other – less known fact is, that growth of cities is focussed on international, national or regional centres. Many cities that fall outside this category are either stagnant or shrinking. The same goes for […]

Rebuilding Ukrainian cities – attempting a positive outlook

The war in Ukraine and the Russian aggression are still continuing and most likely that will not change in the foreseeable future. It is horrifying to see this useless destruction and the deaths and tragedy this inflicts on the innocent citizens of a peace loving country and its cities.  The residents of Mariupol, Kyiv or […]

Zeitenwende

I really like the German term ‘Zeitenwende’ that can be translated as turning point but with the connotation that radical, fundamental changes are happening. On Thursday this Zeitenwende took place with the attack of Russia on Ukraine. We do not know how this conflict will be resolved but we can say for sure, that it […]

Do you want to be an Architect or an Architect?

It seems that everywhere in the world, billboards along motorways, in public transport or glossy lifestyle magazines do not advertise only perfumes, mobile phones, cars or fashion anymore. A couple of years ago, they were taken over by advertisements for architecture – usually not particularly beautiful or unique. Did architecture in the meantime become another […]

A New Green Metabolism

I have to confess – I am a big lover of Japanese Metabolism. It was a movement in the 1960s and 1970s that imagined a better future and firmly believed that technology and spatial design can make it possible. They created three-dimensional infrastructural systems to support human life virtually everywhere. A mini version of earth […]

Ornament und Verbrechen – 2.0 – Ornament and Crime

When in 1910 Adolf Loos gave his lecture and subsequently published his essay “Ornament and Crime” it was a reaction to the Arts and Crafts movement with its overly decorated output. Loos’ insights paved the way for modernist thinking and the elimination of decoration in architecture for the benefit of visual simplicity. Merged with the […]

Sustainable International Transport

Flight shaming has become a new sport among those wanting to change the world for the better. In their eyes everyone who boards a plane is indifferent to climate change and does not want to change habits. In the past I flew a lot and in the last one and a half years only once. […]

Identity Design

Next to being a practising architect and urbanist, I am also an educator. One of the things I love when dealing with students is, that you get a preview what the mainstream of our professions will be focussing on in 10 or 15 years. Today, when reviewing graduation proposals, I discovered something that irritates me. […]

Doom Boom!

It seems to be the time of doom scenarios again. Last month, the IPCC report on climate change was published, picturing a dramatic outlook. Climate change and the associated risks are accelerating, and a number of points of no return might come earlier than assumed so far. But it neither is a surprise, nor does […]

Small scale out of the city development – the stealth killer of nature

Recently I have been on an excursion in the center of the Netherlands in an area that is famous for its natural beauty and even features one of the biggest natural reserves, the National Park Hoge Veluwe. I indeed saw a lot of natural beauty and wildlife. But what I also saw was less amazing […]

Radical architects?

Recently a new book was published, showing the “radical architecture of the future”. Architects seem to love the word radical. If we look at the less prosaic reality of architecture there are few words that better reflect what it really is we are doing. The desire to be radical is constantly undermined by about any […]

Why Europe should see Africa as its south

Currently, I am preparing a lecture series which will look at the differences between the global north and the global south within the same continent. In Asia, you have cities like Tokyo or Seoul and you have cities like Jakarta, Rangoon or Dhaka. In America, you have cities like New York or Vancouver and you […]

What is wrong about today’s architects

There has been an interesting debate going on in Dutch newspapers in the last couple of weeks. The government plans of building up to 1 million new homes were either welcomed or questioned or rejected by different parties – depending on how their interests were affected. Bouwend Nederland, the representation of the building industry, welcomed […]

Beyond omnipotence

World climate is a complex system – a system whose behaviour we can only grasp to the extent that we can make short term qualitative forecasts. Predicting the weather more than two or three days in advance is burdened with a substantial margin of error. Even quantitative predictions – the long term climatic changes – […]

Beyond being only good ancestors

Recently a new book came out titled “The Good Ancestor”. Author: British Philosopher Roman Krznaric. In his book he makes a case for saving the planet. His suggestions: we need to behave in such a way, that our grand and grand-grandchildren think positive about us. He supports this with numerous examples of the effects that […]

Beyond Green Deals

Recently, world leaders have engaged in a competition of who makes the bigger pledges when it comes to reaching climate neutrality for the respective country or world region they represent. We should welcome this since it seems global politics on the highest levels finally have understood that no more and no less is at stake […]

Beyond two-dimensional urbanism – we need to embrace the third dimension

European cities are three-dimensional spatial constructs. But if we look at the plans we make, then the third dimension is strangely absent. Apart from the definition of building heights and some aesthetic design codes, there is little in our planning vocabulary that embraces the third dimension. Consequently, the discussion then also is if one should […]

Beyond the economic vertical – we need to rethink our systems

The definition of cities often swirls around the complex overlay of systems that together form the urban fabric. In this logic transport networks, utilities, buildings, people, open spaces and ultimately every tree form part of that system. The operation system – in a way the system of systems – is out capitalist economic model. Everything […]

Beyond green – ecosystem thinking needs to be holistic

If you ask ordinary people but also many architects or urbanists what measures should be taken to make cities ‘greener’ there is a 99% chance that they will say: ‘Let’s plant trees!’ We all have become obsessed by tree planting – so obsessed, that we draw them on facades of buildings, on every rooftop and […]

Beyond current behaviour – climate change is mainly a behavioural problem

The current narrative of climate change is that of an inevitable development as a result of human progress that we can fix. Depending on the angle, the fixes can be found in technical solutions, entirely new technologies, policy changes, adjustments to our economic model or simply turning the radiator thermostat to a lower level. While […]

Beyond the comfort obsession – fewer norms more positive climate effects

It is odd: Whenever architects show pictures of climate adapted buildings they first tend to pick the igloo, the mountain hut in Switzerland or the wind catchers and the mud architecture of Iran. Or they pick high tech examples with all sorts of technical gadgetry or – to mainly render it green – trees on […]

Beyond human centered world view

Beyond Peak Indifference #4 – Our time is often dubbed the Anthropocene – the earth age influenced by mankind in such a way that it profoundly changes our natural cycles. We have moves us in a defining role that goes way beyond the naming of an epoch. In a way that we have such a […]

Beyond stupid climate problem-solving.

BEYOND PEAK INDIFFERENCE #3 – Water is the currency of climate change. Increasing global temperatures heavily affect the global water circulation cycles. More heat means more evaporation, leading to more draught in one place and more extreme weather events in another. More heat leads to more ice melting more quickly causing river floods and rising […]

Beyond saving carbon – We need to get the genie back into the bottle.

BEYOND PEAK INDIFFERENCE #2 – In the last 250 years since the start of the industrial revolution, mankind has doubled the amount of CO2 in the atmosphere. More than half of this was added by us in the last 50 years. The Paris climate agreement seeks to limit our impact on the climate. But the […]

Beyond current building practice

BEYOND PEAK INDIFFERENCE #1 – I am currently organizing moderating a conversation series “Beyond Peak Indifference” which puts climate change on the agenda differently. Rather than designers talking to designers, these talks are between designers and sociologists, economists, scientists, lawyers and activists. BEYOND PEAK INDIFFERENCE is a series of reflections on these conversations and an […]

The Future of the European city model lies in Asia.

Europe has been praised for its cities. Wherever I go in the world I get the same stereotypic answers when asking people for their favourite places: “Paris, Amsterdam, Berlin, Barcelona” – sometimes “Rome or London”. Only “New York, Vancouver and Tokyo” can ‘pollute’ the otherwise Eurocentric global charts of favourite places. And – global rankings […]

Are we architects making ourselves guilty?

According to a felt 99% of all scientists the impact of humans on the global climate is a fact. An inconvenient truth that is responsible for the climate change we are seeing already, and that we will keep seeing to a much bigger extent in the decades and centuries to come. The CO2 that we […]

Removal or Preservation? RE-Generation!

Over Christmas the architectural world was rocked by the plans to demolish Louis Kahn’s dormitories of the Indian Institute of Management Ahmedabad. How is it possible that even making plans to do this is discussible? I am a big fan of Kahn’s work, therefore it hit me as hard as many other lovers of his […]

2020, the year cities ceased to exist – at least temporarily

The year is almost over. No time to conclude but to reflect and a time to state where we stand. One of the most striking things to me was, that the future disappeared in a big virus. Any long term and not so long-term plan was subject to the ever-changing catalogue of covid measures that […]

Big cities for a small planet – too small or too big?

About every second book about cities starts with the announcement that we are now living in an urban age with more than 50 percent of the world population calling a city their home. So far so good, but what does city or urban area mean. Even the UN states that there is no global definition, […]

The Conflict of Space.

Last week I stumbled across a headline in Dutch media. The ‘Partij voor de Dieren’ (Animal rights party) proposed to reduce agricultural land for farming to build 75.000 new homes. Two weeks earlier a debate took place where the Christian Democrats were upset about the City of Utrecht’s plans not to build new homes outside […]

Fake news – a response to fake architecture?

In July this year, the online portal ‘common edge’ asked: “Does architecture have a “fake news” problem?” In their article they make a case against the growing compartmentalization of architecture online portals resulting in the disappearance of all projects that do not meet the stylistic requirements of that very publication. With that approach, they state, […]

Corona and the disappearance of informal spaces – and how to get them back.

There used to be a time when Corona was a clear indicator of informality. I am talking about the beer brand, available in every other bar, restaurant, and outdoor terrace on earth. While Corona has become mainstream, 10 years ago it was available in the places where the young, the hip, the creative tended to […]

Do the US need a new model of ‘ruralism’?

It took a while to finally conclude who will be President of the United States from January 20th on. The outcome in the end is what was predicted. But that should not hide the fact that America is more divided than ever before. What was remarkable was that the uncertainty of the outcome made the […]

Urban Planning systems – or – why China might save the world, and we could as well.

City development is deeply intertwined with the economic and political system it happens in. It translates into how space is used, how infrastructure is provided and what role individuals play in the process of making city. Cities therefore are a living witness of political systems and associated economic models. American style suburbia is not imaginable […]

Draw a red line.

It keeps coming back: the populist and liberal demand that cities should extend at their edges since people want to live in a green and affordable environment. Covid-19 comes handy as a support for this argument since many of us are currently mostly confined to our home. It seems that a patch of ground around […]

Inclusive and circular are the new sustainable.

I am attending many conferences and workshops lately and there is one thing that keeps making me angry: the proliferation of meaningless terms everybody feels happy with. The word sustainable has a career from describing a cutting edge attitude towards our role and our actions in relation to the environment to a marketing label that […]

Suburbia is not the solution – better prevention is … and …

Recently the New York Times reported that there is a flight from the cities to suburbian locations in the wake of Covid19. This reverses a trend that has been persistent over the last decade where people moved to urban locations. While there is no evidence that the virus poses bigger risks in urban areas, this […]

Agglomeration in the absence of density.

Today I gave an online lecture about the agglomeration of Saratov in Russia. When invited I thought – nice! Making a case for strengthening cities in the region and reduce the load on the central city. With further research I realized that there are barely any cities around. Of course that does not come as […]

The power of cities.

Covid-19 makes it evidently clear: What happens in Wuhan affects what happens in New York, and what happens in Milan has an impact on what happens in Shanghai. This is not new, but the dimension and the speed with which the effects take place has vastly accelerated in recent decades. Alone, the world has been […]

The future vision for Berlin: 1990s reloaded.

Yesterday the results of the international ideas competition for Berlin and Brandenburg 2070 was announced. The competition was explicitly branded as a tool to develop a future vision of Berlin and its surrounding Brandenburg. It was also meant as an event that maps out the future of the metropolis which this year celebrates its 100th […]

The death and life of the great local shopping streets.

In January 2020, ANP – the Dutch Press Office reported that again more retail space is standing empty. This is a trend that has been going on since several years now. What is more interesting is, that the increase is not mainly by the bankruptcy of one of the big department store chains but because […]

Offline is off the line but is online on the line?

Learning and teaching in new world. Like many other schools, the Amsterdam Academy of Architecture had to switch its teaching and learning to online environments. In the beginning we – and with us many others – thought that online teaching is the same as offline teaching with a piece of technology in between. We were […]

The death of public space.

A public space is generally open and accessible to people is how Wikipedia defines public space. Based on this basic definition, different societies have developed their own understanding of public space. Culture, religion, politics and social and economic consideration have been the forces that shaped the public realm. This has led to amazing squares, streets, […]

No Rotterdam Green.

Last week the City of Rotterdam proudly presented its newest plans to pour 223 million Euros into greening seven important places in the city. Among them are Schouwburgplein, the iconic place designed by West8 at the pinnacle of what became known as ‘Superdutch’ in the 1990’s and Hofplein, the iconic, yet not very attractive roundabout […]

Urbanist – generalist for the future.

This week, Vinkham Mansharani, a Harvard researcher, published a book, titled “Think for yourself”. It emphasizes the need for generalists – people that know a lot about many things in a world where education, professional environments and even politics become more specialised. One might argue that in a world where the amount of knowledge has […]

In Memoriam – My Street.

In 2018 I organized a study trip to Moscow with students from the Amsterdam Academy of Architecture. They all felt it was an adventure and all of them had imagery of Moscow in the back of their minds that for a long time have shaped the international image of the city – grey, big and […]

Berlin muss sich wappnen gegen Investoren.

Ein Interview mit Markus Appenzeller im Berliner Tagesspiegel geführt durch Christian Hönike. Herr Appenzeller, Sie sind mit Ihrem Planungsbüro in Städten weltweit aktiv. Sind wir Berliner besonders von der Wohnungsnot betroffen? Nein, das ist ein globales Problem. Überall, wo ich hinkomme, ob in China, in Afrika oder in Europa, gibt es kaum noch bezahlbaren Wohnraum in […]

Italy everywhere.

 Until a couple of weeks ago, Italy was dominating the news as one of the countries hit hardest by Covid19. We all saw dreadful pictures of overcrowded hospitals and doctors fighting for the lives of their patients until complete exhaustion. Luckily in the meantime the situation has drastically improved. And yet again, Italy is in […]

The City after Corona.

Unlike a war and unlike a terrorist attack, a virus does not destroy buildings, streets or infrastructure and it also does not use explosives. It affects the city in a whole different way. It does not come as a surprise, that Urbanists have been quick in outlining what the impact of the Covid-19 pandemic will […]