Burj Khalifa
Height : 2,723 feet
Floors : 163
Built : January, 2010
Usage : Residential, Hotel, Office & Restaurant
Escalators : 8
Elevators : 57
Structural Material : Steel Concrete
Makkah Clock Royal Tower
Height : 1,972 feet
Floors : 120
Built : 2012
Usage : Hotel, Shopping Center & Residential
Escalators : 16
Elevators : 94
Structural Material : Steel Concrete
One World Trade Center
Taipei 101
Location : Taipei, Taiwan
Height : 1,670 feet
Floors : 101
Built : 2004
Usage : Office, Restaurant, Parking, Shopping & Club House
Escalators : 50
Elevators : 61
Structural Material : Composite Structure
Taipei 101, or the Taipei Financial Center as it is also known, was the tallest building in the world from 2004 to 2010. It reaches an impressive height of 509 meters with 5 floors underground. It contained within a circular 660-tonne mass damper to counter seismic and wind-induced movement. This Skyscraper is constructed from 41 steel plates, is suspended from 8 steel cables, rests on eight viscous dampers and can move 5 feet laterally in any direction. The enormous tower is seen as an icon of modern. It is the largest and heaviest of its type in the world.
Shanghai World Financial Center
Location : Shanghai, China
Height : 1,614 feet
Floors : 101
Built : 2008
Usage : Office, Hotel, Museum, Shops, Mercantile, Restaurant
Escalators : 33
Elevators : 31
Structural Material : Composite Structure