There are a lot of places to go to in San Francisco, to get there in the city you should use one of San Franciscos well-known cable cars. San Francisco is one of the only cities that still has cable cars. Also on your visit you should take a ferry to the Alcatraz Island. Alcatraz Island jailed someone of America's most famous criminals and it is definitely a sight to see. Another place you should visit is Peir 39, which is a small amusement park on the beach. There are rides and an aquarium in Pier 39.