Europe has some of the greatest buildings ever conceived, it also has these.
A space station that rotates to provide artificial gravity is a time-honored idea, but what are the challenges of building such a structure?
From domed cities to Victorian Roombas, people had bold assumptions about how life would be today.
When a construction project goes wrong, the outcomes can truly be horrendous.
The Hyatt Regency walkway is a warning from history to all civil engineers today.
Someday some of these can make a good setting for a TV show perhaps.
The city features a replica of the FNB stadium built during the preparations for the 2010 FIFA World Cup in South Africa.
The building could generate electrical energy thanks to its rotation.
The city's architecture looks like an interesting mix of sci-fi and retro.