A group of Emiratis walk past the Burj Dubai Tower, the tallest tower in the world, on the day of its inauguration, in Dubai January 4, 2010. Started at the height of the economic boom and built by some 12,000 labourers, the world's tallest building will open today in Dubai as the glitzy emirate seeks to rekindle optimism after its financial crisis. REUTERS/Ahmed Jadallah (UNITED ARAB EMIRATES - Tags: CITYSCAPE BUSINESS CONSTRUCTION SOCIETY)
A general view of the Burj Dubai, the world's tallest tower, in Dubai January 3, 2010. Started at the height of the economic boom and built by some 12,000 labourers, the world's tallest building will open on Monday in Dubai as the glitzy emirate seeks to rekindle optimism after its financial crisis. REUTERS/Ahmed Jadallah (UNITED ARAB EMIRATES - Tags: CITYSCAPE BUSINESS CONSTRUCTION)
Fireworks explode around Burj Dubai, the world's tallest tower, during the 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/Ahmed Jadallah (UNITED ARAB EMIRATES - Tags: CITYSCAPE BUSINESS CONSTRUCTION)
Fireworks explode around Burj Dubai, the world's tallest tower, during the 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/Ahmed Jadallah (UNITED ARAB EMIRATES - Tags: CITYSCAPE BUSINESS CONSTRUCTION IMAGES OF THE DAY)
Dubai's Burj Khalifa tower, the world's tallest skyscraper, is lit by fireworks during its opening ceremony in the Gulf emirate on January 4, 2009. Sheikh Mohammad bin Rashed al-Maktoum, the ruler of Dubai, officially opened the world's tallest building, which stands at 828 metres high. AFP PHOTO/MARWAN NAAMANI
