Dubai Burj Khalifa Tower( Dubai Tower) [Mar 03,2016]
On September 21, 2004, who started building.
In February 2007, beyond the sears tower and become the maximum number of floors in the building.
On May 13, 2007 to 452 meters (1483 feet) beyond Taipei 101 is 449.2 meters (1474 feet) above the highest concrete building.
On July 21, 2007, beyond 509.2 meters (1671 feet) from the Taipei 101 become the highest on the earth's surface.
On August 12, 2007, beyond the sears tower antenna height of 527.3 meters (1730 feet).
On September 3, 2007, to become the world's second highest independent structure, beyond Moscow in Russia in Moscow, 540 meters (1772 feet) high tower.
On September 12, 2007, at a height of 555.3 meters (1822 feet) beyond the Canadian national television tower in Toronto, Canada became the world's highest buildings.
On December 10, 2007, began to use steel structure, after the concrete construction will no longer be used.
The tower construction
On April 8, 2008, the united Arab emirates dubai Mr Aimard real estate company announced that the height of the tower reached 629 meters, more than 628.8 m American KVLY tower, become the world's tallest building.
On June 17, 2008, the united Arab emirates dubai Mr Aimard real estate company announced tower has surpassed the height of 636 meters.
On September 1, 2008, Mr Aimard real estate company announced a record again, building height of 688 meters, and plans to be completed in September 2009, but the final height has not been released.
On September 26, 2008, Mr Aimard real estate company announced tower 707 meters (2320 feet).
On January 17, 2009, Mr Aimard real estate company announced tower 828 meters (2716.53 feet) of the final height.
On January 4, 2010 formally completed khalifa.