Dubai: Architectural wonderland?

Here are a couple of tours of Dubai, the city of records
and one of the fastest-growing cities on the planet:

 - How tall is the Burj Khalifa as compared to other landmarks?
- What sports can you practise in Dubai?
- What other leisure activities can you do there?
- How's the Burj Al Arab hotel shaped?

and a Timelapse 
The Rotating Tower

Landmarks:

  Test your knowledge with these quizzes: 1, 2, and