The historic Ferry Building and Alcatraz are two of San Francisco's most prolific attractions. On this not-to-be missed combo tour, you get to see them both in one day. First enjoy an hour in the Ferry Building to nibble on some of the city's finest fare during a guided tour. In the afternoon, walk over to Pier 33 and board your ferry to Alcatraz. The 'Cellhouse' audio tour will captivate you with live recordings from the former prisoners.