Explore the rich history of San Francisco's Presidio, a former military post and now a national park. Learn about the Spanish, Mexican, and American forces that occupied the area, the Native American tribes that called it home, and the many battles and events that took
From Wikipedia
The Presidio of San Francisco is a park and former U.S. Army post on the northern tip of the San Francisco Peninsula in San Francisco, California, and is part of the Golden Gate National Recreation Area.