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  2. List of tallest structures - Wikipedia

    en.wikipedia.org/wiki/List_of_tallest_structures

    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.

  3. At the Top (Burj Khalifa) - Wikipedia

    en.wikipedia.org/wiki/At_the_Top_(Burj_Khalifa)

    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 ...

  4. History of the world's tallest buildings - Wikipedia

    en.wikipedia.org/wiki/History_of_the_world's...

    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.

  5. Horizon - Wikipedia

    en.wikipedia.org/wiki/Horizon

    For an observer standing on the roof of the Burj Khalifa, 828 metres (2,717 ft) from ground, and about 834 metres (2,736 ft) above sea level, the horizon is at a distance of 103 kilometres (64 mi). For an observer atop Mount Everest (8,848 metres (29,029 ft) in altitude), the horizon is at a distance of 336 kilometres (209 mi).

  6. Burj Khalifa - Wikipedia

    en.wikipedia.org/wiki/Burj_Khalifa

    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 ...

  7. Big, Bigger, Biggest - Wikipedia

    en.wikipedia.org/wiki/Big,_Bigger,_Biggest

    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.

  8. List of tallest buildings and structures - Wikipedia

    en.wikipedia.org/wiki/List_of_tallest_buildings...

    The world's tallest human-made structure is the 828-metre-tall (2,717 ft) Burj Khalifa in Dubai, United Arab Emirates.The building gained the official title of "tallest building in the world" and the tallest self-supported structure at its opening on January 9, 2010.

  9. Observation deck - Wikipedia

    en.wikipedia.org/wiki/Observation_deck

    Burj Khalifa: 2010 Skyscraper Dubai: 585 [1] 829.8: Floors 152-154 (opened 2019). Additional decks on floor 148 (555m, opened 2014) and 124-125 (452m), both respectively the world's highest observation deck at their opening. 2 Shanghai Tower: 2015 Skyscraper Shanghai: 562 [2] 632 121st floor; decks are also on 118th and 119th floors. 3 Ping An ...