The world's tallest tower is coming to Dubai. The Burj Dubai will stand twice as tall as the Empire State Building, 2,684 feet tall, 164 floors, hotel / office / residential / retail, $4.1 billion US dollar development, will feature an Armani Hotel and Armani Residences. Check out the site at: www.BurjDubai.comLabels: burj dubai, tallerst building in the world