Burj Khalifa, Burj Dubai, Skyscraper In Dubai, United Arab Emirates

• Highest vertical concrete pumping (for a building): 606 m (1,988 ft) (previously Taipei 101 – 449.2 m/1,474 ft)
• The first world's tallest structure in history to include residential space
• Highest outdoor observation deck in the world (124th floor) at 452 m (1,483 ft)
• World's highest mosque (located on the 158th floor)