SF-88, NIKE Missile Site in California
SF-88 is a decommissioned US Army missile site.
It was part of the Cold War air defense strategy.
The site is preserved as a museum demonstrating the air-defense technology of the era.
Located in the Marin Headlands, SF-88 is open to visitors.
SF-88 is the only restored NIKE missile site in the entire country.
Website: nps.gov/goga/nike-missile-site.htm
Sources: Wikimedia, OpenStreetMap