Saudi Arabia's ambitious plans for a futuristic city in the desert faced another setback. Meanwhile, it still wants to be an ...

Rotterdam, on the other hand, is defined by its future. After nearly being wiped out by World War II, the city has emerged as one of the world’s most sustainable cities. And that’s by design.

Take a look at how this cosmopolitan city has changed over time, while its lure and appeal continue to inspire. 10 min read Tokyo is one of the most cutting-edge, futuristic cities in the world.