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  2. List of skyscrapers by floor area - Wikipedia

    en.wikipedia.org/wiki/List_of_skyscrapers_by...

    This list of skyscrapers by floor area includes the largest skyscrapers in the world, measured in square meters (m 2) and square feet (sq ft). To qualify as a skyscraper, a structure must be self-supporting, without relying on tension cables or external supports for stability, and must reach a minimum height of 150 meters (492 feet).

  3. Flight level - Wikipedia

    en.wikipedia.org/wiki/Flight_level

    RVSM was implemented in China at 16:00 UTC on 21 November 2007, and in Mongolia at 00:01 UTC on 17 November 2011. Aircraft flying in feet according to the table below will have differences between the metric readout of the onboard avionics and ATC cleared flight level; however, the differences will never be more than thirty metres.

  4. List of tallest buildings - Wikipedia

    en.wikipedia.org/wiki/List_of_tallest_buildings

    In contrast, the Chrysler Building employed a very large 38.1 m (125 ft) spire secretly assembled inside the building to claim the title of world's tallest building with a total height of 318.9 m (1,046 ft), although it had a lower top occupied floor and a shorter height when both buildings' spires were excluded.

  5. Template:Height - Wikipedia

    en.wikipedia.org/wiki/Template:Height

    The template is intended for conversion of heights specified in either metres or in feet and inches. Template parameters [Edit template data] Parameter Description Type Status Metres m metre metres meter meters The height in metres. Do not use if feet and inches are specified. Number optional Centimetres cm centimetre centimetres centimeter centimeters The height in centimetres. Do not use if ...

  6. List of visionary tall buildings and structures - Wikipedia

    en.wikipedia.org/wiki/List_of_visionary_tall...

    The Millennium Freedom Tower was a project to be located in Newport, Kentucky, United States was originally proposed in 1998 to be dedicated on Dec 31, 1999. The original height was a proposed 1,234 feet (376 m) and was later lowered to 1,103 ft (306 m). Pilings were driven in 1998, but construction never continued above ground. [34]

  7. Template:Flight level - Wikipedia

    en.wikipedia.org/wiki/Template:Flight_level

    Print/export Download as PDF; Printable version; In other projects Appearance. move to sidebar hide FL000 (0 ft; 0 m) ... Toggle the table of contents.

  8. List of tallest structures – 300 to 400 metres - Wikipedia

    en.wikipedia.org/wiki/List_of_tallest_structures...

    This list of supertall structures is a third part of the List of tallest structures in the world.It contains past or present structures of any type, at least 300 metres (984 ft) tall, but lower than 400 metres (1,312 ft).

  9. List of birds by flight heights - Wikipedia

    en.wikipedia.org/.../List_of_birds_by_flight_heights

    A bird strike was recorded at this height in 1973. Common crane: Grus grus: Gruidae: 10,000 metres (33,000 feet) This height was recorded above the Himalayas. [2] This great height allows them to avoid eagles in mountain passes. [2] Bar-headed goose: Anser indicus: Anatidae: 8,800 metres (29,000 feet) [2] [4] [5]