World Tallest Building!

Burj Khalifa

• It is the tallest building in the world and it is opened on january 4, 2010, the council on tall building organizations certifies this building as the tallest building since 2010.
• The world’s tallest man-made structure is the 829.8meters (2,722feet) tall an it is located in dubai,united arab emirates.

• The construction began on 21 september 2004, with the exterior of the structure completed on 1 october 2009, a skyscraper in dubai that reached 829.8meters (2,722feet) in height on january 17, 2009.
• The cost of the building is $1 billion, it contains 163 floors.This architecture was designed by adrian smith and the structural engineer bill baker.

• Burj khalifa reached some records in world level, this records are world’s longest travel distance elevators 504m (1,654feet) and the world highest night club in 144th floor and highest restaurant in 122nd floor.

• The second tallest building is self-supporting tower, the name of the building is tokyo sky tree and it is located in tokyo in japan.the height of the tower is 634 meters.