Sole remaining Titan II ICBM complex open to the public (former site 571-7), a National Historic Landmark south of Tucson. Guided underground tours visit the launch control center and silo that stood nuclear alert 1963–1987; topside Cold War exhibits and a deactivated Titan II on display.
Field facts
| Region | Pima County, AZ |
|---|---|
| Coordinates | 31.9027, -110.9994 |
| Alert era | 1963–1987 |
| Sites originally | 54 Titan II complexes |
| Status | National Historic Landmark |
| Access | Paved; tickets/reservations |
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