Significance: Building 3000 is an element of the SAC Alert Area, which once consisted of a self-contained complex of high security buildings, fences, gates, and towers. During the Cold War, it housed the essent More
Significance: Building 3000 is an element of the SAC Alert Area, which once consisted of a self-contained complex of high security buildings, fences, gates, and towers. During the Cold War, it housed the essent More