A picture taken on September 29, 2010 shows the Dubai’s Burj Khalifa building, the world’s tallest tower. AFP PHOTO / JOEL SAGET (Photo credit should read JOEL SAGET/AFP/GettyImages)
A picture taken on September 29, 2010 shows the Dubai’s Burj Khalifa building, the world’s tallest tower. AFP PHOTO / JOEL SAGET (Photo credit should read JOEL SAGET/AFP/GettyImages)