Our friends at @airstasanfrancisco giving us a bird's eye view of Alcatraz! The National Park Service and US Coast Guard share a long history, specifically when it comes to lighthouses. Many light stations, like Point Bonita US Life Saving Station in the Marin Headlands, were managed by the @uscg before being turned over to the NPS. How many lighthouses have you been to? Tag them in the comments! Video by AET1 Ridenour Video Description: A helicopter flies past Alcatraz Island on the west side o