The tallest free-standing structure in the world is the Burj Khalifa, located in Dubai, United Arab Emirates. Standing at an impressive height of 828 meters (2,717 feet), it surpassed the previous record holders, including the Taipei 101 and the CN Tower. Completed in 2010, the Burj Khalifa features 163 floors and showcases stunning architectural design by Skidmore, Owings & Merrill. Besides being a major tourist attraction, it also hosts numerous offices, residential spaces, and the luxurious Armani Hotel, representing a significant achievement in modern engineering and urban development.