Dubai Earth Hour 2011
Blackout at Burj Khalifa and Burj Al-Arab during the 60-minute Earth Hour
In Video: Burj Khalifa base jump
On January 5 2010, Emirati Nasr Al Niyadi and his skydiving trainer Omar Al Hegelan set a new world record for base jumping after parachuting from the top of the Burj Khalifa.
