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The tallest structure in the world is the Burj Khalifa skyscraper at 828 m (2,717 ft). Listed are guyed masts (such as telecommunication masts), self-supporting towers (such as the CN Tower ), skyscrapers (such as the Willis Tower ), oil platforms , electricity transmission towers, and bridge support towers.
At The Top, Burj Khalifa is a series of observation decks on the 124th and 125th floors of the Burj Khalifa which opened to the public on 5 January 2010. At 452 m (1,483 ft), it boasted the highest manmade observation deck in the world at the time [ 1 ] [ 2 ] [ 3 ] This record was subsequently broken and regained twice with the respective ...
This episode looks at the history of skyscraper breakthroughs, culminating in the construction of the 828-metre (2,717 ft) tall Burj Dubai (now Burj Khalifa). The other buildings discussed are the Equitable Life Building, the Flatiron Building, the United Nations Headquarters, the original World Trade Center towers, the Sears Tower and Taipei 101.
This is a list of buildings and other structures that have been envisioned. The X-Seed 4000 is one of the tallest structures ever conceived. Shown in this image is the Burj Khalifa (828 m (2,717 ft)), tallest structure in the world at the time of completion in 2010 to this year (2025), and the X-Seed 4000 project (4,000 m (13,000 ft)).
Megastructures is a documentary television series appearing on the National Geographic Channel in the United States and the United Kingdom, Channel 5 in the United Kingdom, France 5 in France, and 7mate in Australia.
The tallest building in the world, as of 2025, is the Burj Khalifa in Dubai, United Arab Emirates.The title of "world's tallest building" has been held by various buildings in modern times, including Lincoln Cathedral in Lincoln, England, and the Empire State Building and the original World Trade Center, both in New York City.
The Tokyo Skytree in Tokyo, Japan has been the tallest tower since 2012.. This list includes extant structures that fulfill the engineering definition of a tower: "a tall human structure, always taller than it is wide, for public or regular operational access by humans, but not for living in or office work, and which is self-supporting or free-standing, meaning no guy-wires for support."
The Burj Khalifa [a] (known as the Burj Dubai prior to its inauguration) is a skyscraper in Dubai, United Arab Emirates and the world's tallest structure.With a total height of 829.8 m (2,722 ft, or just over half a mile) and a roof height (excluding antenna, but including a 242.6 m spire) [2] of 828 m (2,717 ft), the Burj Khalifa has been the tallest structure and building in the world since ...