San Francisco Bay is the artificial and flat Treasure Island, site of the 1939 Golden Gate International Exposition. From the Second World War until the 1990s, both islands served as military bases and are now being redeveloped. Isolated in the center of the Bay is Alcatraz, the site of the famous federal penitentiary. The federal prison on Alcatraz Island no longer functions, but the complex is a popular tourist site. Despite its name, Mare Island in the northern part of the bay is a peninsula rather than an island. San Francisco Bay is thought to represent a down-warping of the Earth's crust between
June 1962 Alcatraz escape attempt Island served as a prison. The film "Escape from Alcatraz" (1979) stars Clint Eastwood, Fred Ward, and Jack Thibeau as Morris, John Anglin, and Clarence Anglin, respectively. West (fictionalized as a character named Charley Butts) was played by Larry Hankin. The escape was shown in a two-part 1980 TV movie made by Telepictures Corporation (now owned by Warner Bros.): "", which starred Ed Lauter as Morris, and Louis Giambalvo and Antony Ponzini as the Anglins. "Terror on Alcatraz" (1987) starring Aldo Ray as Morris, returning decades later to the scene of his escape from Alcatraz, scours his old prison cell