Megastructures

Megastructures

Norad (Spy Fortress) (2005x21)


Fecha de emisión: Oct 25, 2005

Examining construction of North American Aerospace Defense Command (NORAD) in the Colorado mountains. Including the technical challenges it presented.

  • Estrenada: Sept 2004
  • Episodios: 160
  • Seguidores: 10
  • Finalizado
  • National Geographic
  • Martes a las 20