Hidden beneath 2,000 feet of solid granite, the Cheyenne Mountain Complex was engineered to outlive nuclear war itself. Inside its blast-proof chambers, NORAD monitored the skies for Soviet missiles, ...
Xcel Energy’s highly anticipated Mountain Energy Project is on its way to becoming a reality for customers in the Eastern ...
The Cheyenne Mountain Complex dates back to the height of the Cold War and was built to withstand Soviet nuclear attacks.