1 Temporada
11 Episodio
Super Structures of the World - Season 1 Episode 6 Episodio 6
NORAD: Cheyenne Mountain is an incredible 4.5 acre compound center that monitors the skies for unidentified aircraft, missile launches, space objects, and even falling space debris.
- Año: 1998
- País:
- Género: Documentary
- Estudio: National Geographic
- Palabra clave:
- Director: Jeff Scheftel, Andrew Thomas
- Emitir:
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