The Cheyenne Mountain Complex dates back to the height of the Cold War and was built to withstand Soviet nuclear attacks.
As global tensions rise, many people are asking: is World War III possible? While no large-scale war has started, nations are preparing for worst-case scenarios. The United States has one of the most ...
Deep inside a Colorado mountain lurks a remnant of the Cold War era. Buried 2,000 feet beneath Cheyenne Mountain is a secret military complex, where 15 buildings can seal themselves off from the rest ...