If you're craving some mental stimulation, spend an afternoon at Chinese Historical Society of America. Whether it's history, culture or beliefs, you'll find plenty of fascinating displays to keep your mind active here.
Chinese Historical Society of America is a worthwhile place to begin your discovery of Downtown San Francisco. This collection of historical artifacts is recommended by fellow travelers, but it isn't the only spot to see here. Allow some time for other sights like Pier 39, Golden Gate Bridge, and Alcatraz Island to fully experience what the area has to offer.