Tallest Building

Burj Khalifa, the Dubai Tower

The United Arab Emirates broke world records for building height with the Burj Khalifa, also known as Burj Dubai or Dubai Tower

Burj Khalifa
Also Known As: Burj Dubai or Dubai Tower
Location: Dubai, United Arab Emirates
Developer: Emaar Properties
Architect: Adrian Smith, Skidmore, Owings, & Merrill (SOM)
Year: Officially opened January 4, 2010
Height: 828 meters / 2,717 feet (including the spire)
Stories: 162

About the Burj Khalifa

Originally named Burj Dubai (or Dubai Tower), the soaring skyscraper is now called Burj Khalifa, after Khalifa Bin Zayed, the president of the United Arab Emirates. Dubai has been a showplace for innovative buildings, and the Burj Khalifa shatters world records. The skyscraper is much taller than Taiwan's Taipei 101, which rises 508 metres (1,667 feet). During a time of economic slowdown, the Burj Khalifa has become an icon for wealth and progress in Dubai. No expense was spared for the building's opening ceremonies on January 4, 2010.

Burj Khalifa and Skyscraper Safety

The extreme height of the Burj Khalifa raises safety concerns. Could occupants be evacuated quickly in the event of an extreme fire or explosion? How well would a skyscraper this tall withstand a fierce storm or earthquake? Engineers for the Burj Kahalifa claim that the building design incorporates multiple safety features.
  • Hexagonal core with Y-shaped buttresses for structural support
  • Capacity withstand 7.0 magnitude earthquakes
  • Concrete reinforcement around stairways
  • World's fastest elevators
  • 38 fire- and smoke-resistant evacuation lifts

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