21028View
47Rating

Megastructures - World's Tallest TV Tower Documentary Canton Tower (Chinese: 广州塔), formerly known as Guangzhou TV Astronomical and Sightseeing Tower (Chinese: 广州电视台天文及观光塔) and also known as Guangzhou Tower (Chinese: 广州塔), is a 595.7-metre (1,954 ft) tall multi-purpose observation tower in the Haizhu District of Guangzhou (historically known as Canton or Kwangchow), Guangdong, China. The tower was topped out in 2009 and it became operational on 29 September 2010 for the 2010 Asian Games. The tower briefly held the title of tallest tower in the world, replacing the CN Tower, before being surpassed by the Tokyo Skytree. It was the tallest structure in China prior to the topping out of Shanghai Tower on 3 August 2013. It is now the third tallest tower and the fifth-tallest freestanding structure in the world. About Megastructures: 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. Each episode is an educational look of varying depth into the construction, operation, and staffing of various structures or construction projects, but not ordinary construction products. Generally containing interviews with designers and project managers, it presents the problems of construction and the methodology or techniques used to overcome obstacles. In some cases (such as the Akashi-Kaikyo Bridge and Petronas Towers) this involved the development of new materials or products that are now in general use within the construction industry. Megastructures focuses on constructions that are extreme; in the sense that they are the biggest, tallest, longest, or deepest in the world. Alternatively, a project may appear if it had an element of novelty or are a world first (such as Dubai's Palm Islands). This type of project is known as a Megaproject. The series follows similar subjects as the History Channel's Modern Marvels and Discovery Channel's Extreme Engineering; covering areas of architecture, transport, construction and manufacturing.