it held many famous prisoners
Alcatraz, which was a Federal Prison, is located on Alcatraz Island in the San Francisco Bay in California. It is currently a museum, and boats take visitors out daily to tour the grounds.
About 5,000 visitors a day, or over 1 1/2 million a year.
Alcatraz hasn't been an operating prison for many years, so there are no inmates to do anything anymore.
there is no prison so there will be no prisoners
Alcatraz was built on 1853 so Alcatraz would be 157 years old.
The biggest landmark on Alcatraz Island is the prison. While it is still not operating, some of the important parts of the building are still in place. Visitors can go into the prison and see the cells, along with the isolation room.
Alcatraz existed for 28 years
1,576 men were held at alcatraz prison off the San Fransisco bay in california.
12 boys lived on Alcatraz island
Yes, many.
100
The simple subject in the sentence is "visitors." "Many" is an adjective describing the number of visitors, not the subject itself.