Tokyo Skytree (東京スカイツリー, Tōkyō Sukaitsurī, stylized TOKYO SKYTREE) is a broadcasting and observation tower in Sumida, Tokyo. It became the tallest structure in Japan in 2010[3] and reached its full height of 634 meters (2,080 ft) in March 2011, making it the tallest tower in the world, displacing the Canton Tower,[4][5] and the second tallest structure in the world after the Burj Khalifa
https://en.wikipedia.org/wiki/Tokyo_Skytree