UNDERSTANDING THE WORLD THROUGH CITIES

Mind the Giga-Gap

The giga-project created the island. The next challenge is making the archipelago work. For the past decade, Saudi Arabia’s transformation has been represented by objects: NEOM, The Line, Qiddiya, Diriyah, the Red Sea, New Murabba. They were deliberately extraordinary—huge, highly controlled developments intended not merely to accommodate economic change...

Mind the Giga-Gap

The giga-project created the island. The next challenge is making the archipelago work. For the past decade, Saudi Arabia’s transformation has been represented by objects: NEOM, The Line, Qiddiya, Diriyah, the Red Sea, New Murabba. They were deliberately extraordinary—huge, highly controlled developments intended not merely to accommodate economic change...

Collections

Writing

The Most Expensive Way to Build Nothing

Berlin needs collective housing. But buying the shortage is no substitute for building its way out of it. Berlin has rediscovered one of the oldest political responses to scarcity:...

Your Chatbot Is Building a City You Will Never See

AI appears weightless. Its urban footprint is anything but. We experience artificial intelligence as a small blinking cursor. We type a question; an answer arrives. The exchange seems instantaneous,...

City? Subscribe here!

Every month, I experience the same small shock: I check my bank account and discover that another collection of subscriptions has been deducted: transport, newspapers, cloud storage, entertainment, software,...

Mind the Giga-Gap

The giga-project created the island. The next challenge is making the archipelago work. For the past decade, Saudi Arabia’s transformation has been represented by objects: NEOM, The Line, Qiddiya,...

Writing

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...

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...

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...

AI should make Cities less certain, not more

The exhibition halls of the Global AI Show in Riyadh I visited last week were full of certainty. Every stand promises better predictions. Better optimisation. Better decisions. Better control. ...

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About Me

Markus Appenzeller

I have spent my career moving along the boundaries of architecture, landscape, and urban planning—spaces where disciplines overlap, cities evolve, and new ideas emerge. From London to Shenzhen, Semarang to Accra, my work is driven by a fascination with how places grow, adapt, and shape the lives of the people who inhabit them.

Writing, speaking, and teaching are essential parts of that journey. They allow me to question assumptions, share what I’ve learned, and learn from others in return. I write to make sense of the forces shaping our cities, to communicate ideas clearly, and to provoke thoughtful debate. I teach because every new generation of urbanists brings perspectives that push the field forward. And I speak publicly to connect practice and policy, bridging the gap between technical expertise and the broader conversations cities need.

Today, alongside my work with MLA+, I serve as Chief Technical Adviser to a nationwide spatial planning reform in Saudi Arabia with UNDP and UN-Habitat. When time and context allows, I am also teaching and have been heading the Urbanism Department at the Amsterdam Academy of Architecture and at the Shenzhen International School of Design. 

Cities are constantly changing; my motivation is to help steer that change – in words and deeds –  toward more resilient, thoughtful, and inspiring futures.