Shanghai Tower is the world's third-tallest structure behind a building that reached its full height in which year ?
Shanghai Tower The Shanghai Tower () is a 632 m , 128-story megatall skyscraper in Lujiazui, Pudong, Shanghai. As of 2015, it is the world's tallest building, by height to highest usable floor (Level 127, 587.4 m). It also has the world's highest observation deck within a building or structure (Level 121, 561.25 m), and the world's fastest elevators at a top speed of 20.5 m/s (74 km/h; 46 mph ). It is the world's second-tallest building by height to architectural top (behind Dubai's Burj Khalifa, 828 m) and the world's third-tallest structure (behind Tokyo Skytree, 634 m).
Longxi International Hotel The Longxi International Hotel or Hanging Village of Huaxi (; ) is a late-modernist-futurism supertall skyscraper in Jiangyin, Wuxi, Jiangsu, China. The mixed-use tower began construction in 2008 and completed in 2011. The building rises 328 m with 74 storeys. The skyscraper includes a glass sphere at the very top. The opening of the Longxi International Hotel was on 12 October 2011.