The Burj Khalifa, the world’s tallest tower at a height of 828 metres (2,717 feet), stands in Dubai March 5, 2012. REUTERS/Mohammed Salem (UNITED ARAB EMIRATES – Tags: SOCIETY CITYSPACE) – RTR2YV3I
The Burj Khalifa, the world’s tallest tower at a height of 828 metres (2,717 feet), stands in Dubai March 5, 2012. REUTERS/Mohammed Salem (UNITED ARAB EMIRATES – Tags: SOCIETY CITYSPACE) – RTR2YV3I