What tiny island located in California was developed with a lighthouse, military fortifications, a military jail and a federal prison?

Alcatraz Island is located in San Francisco Bay, California. The island's strong currents and chilly sea temperatures made escape almost impossible, though many tried. In the late twentieth century, it has grown in popularity as a tourist destination.

Asked by Vasilii Kulev · Last updated 4 years ago · 1.8M views · SOURCE