Burj Khalifa , formerly known as Burj Dubai, is a skyscraper in Dubai, U.A.E., and is currently the tallest structure ever built, at 828 m (2,717 ft).
Tower Construction began on 21 September 2004, with the exterior of the structure completed on 1 October 2009.
The building officially opened on 4 January 2010.Current records
- Tallest skyscraper to top of spire: 828 m (2,717 ft) - previously Taipei 101 – 509.2 m (1,671 ft)
- Tallest structure ever built: 828 m (2,717 ft) (previously 646.38 m (2,121 ft)) Warsaw radio mast
- Tallest extant structure: 828 m (2,717 ft) (previously KVLY-TV mast – 628.8 m (2,063 ft))
- Tallest freestanding structure: 828 m (2,717 ft) (previously CN Tower – 553.3 m (1,815 ft))
- Building with most floors: 160 (previously – 108 floors in Willis Tower)
- World's highest elevator installation
- World's fastest elevators at speed of 64 km/h (40 mph) or 18 m/s (59 ft/s) (previously Taipei 101 – 16.83 m/s)
- Highest vertical concrete pumping (for a building): 606 m (1,988 ft) (previously Taipei 101 – 449.2 m (1,474 ft))
- Highest vertical concrete pumping (for any construction): 606 m (1,988 ft)
- The first in history to include residential space
- Highest outdoor observation deck in the world (124th floor)
- World's highest mosque (located on the 154th floor)
- World's highest installation of an aluminium and glass façade, at a height of 512 m (1,680 ft)
- World's highest swimming pool (76th floor)