About Burj Khalifa  

The Burj Khalifa has been the tallest structure and building in the world since its topping out in 2009

The Construction of the Burj Khalifa began in 2004, with the exterior completed five years later in 2009.

The Design of Burj Khalifa is inspired by a flower called Spider Lilly 

It has highest Obesevation deck in the world Level 154, 153 & 152 and they have other observation deck at 148 Floor, 125 & 124 floor