Add Yahoo as a preferred source to see more of our stories on Google. The Cheyenne Mountain Complex, NORAD’s classified command post buried a mile deep into a mountain, serves as the nation’s last ...
Not What You Think Official on MSN
Why the US military returned to a Cold War bunker
Hidden inside Cheyenne Mountain Complex is a hardened facility built to survive a nuclear war. Once considered outdated and partially abandoned, the underground complex has returned to active use as ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results