Tallest bldg, biggest mall and ferris wheel

The world’s tallest building is now in Dubai. The largest shopping mall is in Beijing, and the biggest Ferris wheel in Singapore.

 

http://nutmeg.easternct.edu/~pocock/MallsWorld.htm

 

http://en.wikipedia.org/wiki/Burj_Dubai

 

http://www.youtube.com/watch?v=HKxF_v6I6n0