Burj Dubai tower

Burj Dubai tower, the world's tallest skyscraper, is lit by laser lights during its opening ceremony in Dubai January 4, 2010. Dubai opened the world's tallest structure on Monday, and a statement said it was 828 metres (2,717 ft) high. Dubai's ruler Sheikh Mohammed bin Rashid al-Maktoum renamed the tower Burj Khalifa after the president of the United Arab Emirates and the ruler of the neighboring emirate of Abu Dhabi. REUTERS/Ana Marin (UNITED ARAB EMIRATES - Tags: BUSINESS CONSTRUCTION CITYSCAPE) :rel:d:bm:GF2E6141HZZ01