Fort Barry
Marin County, United States · built 1908
Fort Barry is a former United States Army installation on the West Coast of the United States, located in the Marin Headlands of Marin County, California, north of San Francisco. Opened 118 years ago in 1908, the fort was part of the Coast Artillery Corps and operated throughout the 20th century, before its closure and eventual transfer to the National Park Service.
Fort data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).