Adrian Smith, the architect the tallest building in the world, the Burj Khalifa, talks about the history, design, and impact of the 2,722-foot-tall tower. ... The floor plan at the Burj Khalifa.

Burj Khalifa’s Y-shaped floor plan is inspired by the Hymenocallis flower and provides structural stability. It also adds to the building’s captivating aesthetic.

Although we don't recommend experiencing it the way Tom Cruise did in "Mission: Impossible - Ghost Protocol," Burj Khalifa is a crucial item on any Dubai agenda. Rising 2,716.5 feet above the city ...