Alcatraz Island is a stone island in San Francisco Bay, close to the Golden Gate, facing the old town of San Francisco, the scenery around the island is very beautiful. Because the water around the island is very deep and the water flow is very fast, the island used to be a prison. The island, which held the most famous and dangerous prisoners in the United States in the last century, became famous, and Hollywood made movies, and now it is a San Francisco Bay attraction.