Title | : | Exploring The Huge Nuclear Bunker Built Inside Of A Mountain Super Structures Spark |
Duration | : | 51 minutes, 41 seconds |
Uploader | : | Spark |
Added On: | : | 25 September, 2019 |
Views | : | 4.8M times |
Likes | : | 0 |
Source | : | YouTube |
Cheyenne Mountain is an incredible 4.5 acre compound centre that monitors the skies for unidentified aircraft, missile launches, space objects, and even falling space debris.Subscribe to Spark for more amazing science, tech and engineering videos - https