Experience some of San Francisco's main attractions all in one day on this combination tour of city sights and Alcatraz at night. See the Golden Gate Bridge, Twin Peaks, Golden Gate Park and some of San Francisco's famous neighborhoods on an efficient and informative half-day bus tour with brief photo stops. Then brace yourself for a spooky nighttime tour of Alcatraz, where a captivating audio tour will lead you through the former cells of some of America's most wanted.