Tokyo Skytree (東京スカイツリー, Tōkyō Sukaitsurī), [toːkʲoː sɯ̥kaitsɯriː] ⓘ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.
Source: Wikipedia