How tall is the Burj Khalifa tower in Dubai (at Apr 2011 the tallest building in the world)?
Economy of Dubai Dubai is home to skyscrapers such as Emirates Towers, which are the 12th and 24th tallest buildings in the world, and the Burj-al-Arab hotel, located on its own artificial island and currently the world's fifth tallest and most expensive hotel. Emaar Properties constructed world's current tallest structure, the Burj Khalifa. The height of the skyscraper is 828 m (2,717 ft) tall, with 160 floors. Adjacent to Burj Khalifa is the Dubai Mall, which at the time of construction was the world's largest shopping mall. Also under construction is what is planned to become Dubai's new central business district, named Business
Burj Khalifa Burj Khalifa The Burj Khalifa (, Arabic for "Khalifa Tower"; pronounced ), known as the Burj Dubai prior to its inauguration in 2010, is a skyscraper in Dubai, United Arab Emirates. With a total height of and a roof height (excluding antenna) of , the Burj Khalifa has been the tallest structure and building in the world since its topping out in late 2008. Construction of the Burj Khalifa began in 2004, with the exterior completed five years later in 2009. The primary structure is reinforced concrete. The building was opened in 2010 as part of a new development called