Shanghai Tower is the world's third-tallest structure behind a building that reached its full height in which year ?
Tokyo Skytree Tokyo Skytree (東京スカイツリー , Tōkyō Sukaitsurī ) is a broadcasting, restaurant, and observation tower in Sumida, Tokyo, Japan. It became the tallest structure in Japan in 2010 and reached its full height of 634.0 m in March 2011, making it the tallest tower in the world, displacing the Canton Tower, and the second tallest structure in the world after the Burj Khalifa (829.8 m/2,722 ft).
Xiamen Post &amp; Telecommunications Building Xiamen Post & Telecommunications Building () is a 66-storey tall office skyscraper under construction at Hubin Road South and Xiahe Road in Xiamen, Fujian province, China. It will be 364 metres (1,194 ft) tall to the top of the spire and 249.7 metres (819 ft) without the spire. Construction has been suspended.