How Did They Build That? (2021)

How Did They Build That? (2021)

Heights & Balance (3x5)


Bemutató időpontja: 2024 Okt 15

A 1.2 million square foot office building balances precariously on a 39 foot wide base in Chicago. A building named Pterodactyl lands on top of a Los Angeles parking garage. And the world’s longest suspension footbridge is constructed in Czechia.

  • Bemutatott: 2021 Feb
  • Epizódok: 38
  • Követők: 4
  • Fut
  • Smithsonian Channel
  • időpontban 0