Hidden missile tunnels USA

Explore the incredible world of the largest hidden missile tunnels in the mountains of the USA These massive underground facilities are designed to stay invisible from the outside while housing some of the most powerful defense systems in existence Built deep within rugged terrain these tunnels offer unmatched concealment and protection Featuring blastproof structures advanced automation and rapid launch capabilities they play a key role in national security This video takes you inside the exterior interior performance safety systems unique features and overall value of these secretive military installations From high tech safety features to billion dollar construction costs we cover it all