The first prison on Alcatraz was built in 1868, and it housed military prisoners. In 1934, the island was transferred to the federal government, and it was converted into a high-security prison. Alcatraz was known for its harsh conditions and its strict security measures. The prison closed in 1963, and it is now a popular tourist destination.
Here are some of the reasons why Alcatraz was chosen as the site for a federal prison:
* Isolation: Alcatraz Island is located in the middle of San Francisco Bay, which made it difficult for prisoners to escape. The island is surrounded by strong currents and cold waters, and it is often foggy.
* Strong currents: The currents in the bay are so strong that they can make it difficult even for experienced swimmers to swim to shore.
* Cold waters: The waters around Alcatraz are cold year-round, and they can be deadly to anyone who falls overboard.
* Steep cliffs: The cliffs on Alcatraz are very steep, and they make it difficult for anyone to climb up or down.
* Strict security measures: Alcatraz was known for its strict security measures. The prison had a large number of guards, and there were several watchtowers. The prison also had a system of tunnels that allowed guards to move around the island without being seen.
These factors all contributed to making Alcatraz a very secure prison. It was a place where prisoners were unlikely to escape, and it was a place where they could be kept in isolation from the rest of the world.