Nazi Megastructures

Nazi Megastructures

U-Boat Base (1x3)


Yayınlanma tarihi: Kas 25, 2013

To create a safe haven in port for their lethal U-boat submarines, the Nazis built massive, impenetrable submarine pens that still survive today.

  • Prömiyeri: Kas 2013
  • Bölümler: 53
  • Takipçiler: 14
  • Bitti
  • National Geographic (UK)
  • Salı saat 20