How Did They Build That? (2021)

How Did They Build That? (2021)

Breakthroughs & Bridges (2x8)


Ausstrahlung: Aug 28, 2022

Visiting London's Gherkin, Seattle's Evergreen Point Floating Bridge, and Lyon's Musée des Confluences to uncover how and why they were built.

  • Premiere: Jan 2021
  • Episoden: 28
  • Anhänger: 4
  • Laufend
  • Smithsonian Channel
  • um 0