Landmarks include the Hie Shrine; the temples of Sengakuji, Gokokuji, and Sensoji; and the Korakuen, a 17th-century landscape garden. The Ginza is Tokyo's shopping and entertainment center; the Marunouchi quarter is the business center. Other developments, which include railway stations, office buildings, shops, and stores, have been constucted in Shinjuku, Shimbashi, Shibuya, Ikebukuro, and other places. The Sky Tree, the highest (2,080 ft/634 m) self-supported structure of its type in the world, was completed in 2012. The architecturally acclaimed International Forum, combining exhibition and performance spaces, opened in 1997.
One of the world's foremost educational centers, Tokyo has over 100 universities and colleges, including Keio-Gijuku Univ. (est. 1867); Tokyo Univ., formerly Tokyo Imperial Univ. (1869); Rikkyo or St. Paul's Univ. (1883); Waseda Univ. (1882); and Tokyo Women's College (1900). There are numerous museums and more than 200 parks and gardens. Tokyo was the site of the 1964 summer Olympic games, and in 2013 it was selected as the site for the 2020 summer games.