World's Tallest Building - Burj Dubai

The Burj Dubai in the United Arab Emirates is said to be the next world's tallest building. Dubai will open its world's tallest skyscraper on Monday, January 4th. The exact height will not be revealed until it's official unveiling, but Burj Dubai is approximately over 818 m (2,684 ft) in height, surpassing Canada's CN Tower, Taiwan's Taipei 101 and Malaysia's Petronas twin towers which are all less than 540 meters.