Alcatraz Island San Francisco

Alcatraz Island San Francisco

Wonders of the World

Alcatraz Island is located in San Francisco Bay, 1.25 miles offshore from San Francisco, California, United States. The small island was developed with facilities for a lighthouse, a military fortification, a military prison, and a federal prison, the latter operated from August 11, 1934 until March 21, 1963. 

https://www.office-tourisme-usa.com/etat/californie/alcatraz-island/