Underground Marvels

Underground Marvels

Buried Lab of the Black Hills (2x4)


Data emisji: Sie 26, 2021

Buried nearly a mile beneath the Black Hills of South Dakota is a cutting-edge laboratory at the forefront of astonishing scientific research; experts reveal advancements engineers achieved more than a century ago that keep it operating today.

  • Premiera: Wrz 2019
  • Odcinki: 21
  • Obserwujący: 2
  • Zakończony
  • U&Yesterday
  • Czwartek w 22