13.09.2011, 18:33, The 828-m-high Burj Khalifa tower in Dubai tops the London-based list of the world’s tallest structures - complete or under construction.Coming second is the 660-m World Financial Center in China’s Shenzhen, which is scheduled for completion in 2015.Tags, Dubai, tallest tower, World, Society, News, Читать далее, Source: Voice of Russia.