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
Alcatraz (TV series) the "Alcatraz: Island of Intrigue" featurette of the cast and crew, and a 6-page full-color collectible booklet. The United States Blu-ray version also featured digital UltraViolet versions of each episode. Alcatraz (TV series) Alcatraz is an American television series created by Elizabeth Sarnoff, Steven Lilien and Bryan Wynbrandt, and produced by J. J. Abrams and Bad Robot Productions. The series premiered on Fox on January 16, 2012, as a mid-season replacement. Switching between eras, the series focuses on the Alcatraz prison, which was shut down in 1963 due to unsafe conditions for its prisoners and guards. The show's premise is