Visit one of the many historical sites of San Francisco, Gateway to the Pacific, and learn how it opens its door being the crossroads uniting east and west on a 90-minute guided walking tour on January 11, Friday at 1pm. Located in Fort Mason, which once became a military post and now frequented by the people for public events, Gas House Cove, views of the Bay and architectural sights. The tour will start from the Gatehouse within the Main Gate and is free but open for donations. Event link >>>