Sign In
We'll never share your email with anyone else.
Reset Password

Enter your email address and we'll send you a link to reset your password.

Back to Sign In
Poster How Did They Build That? - Season 3 Episode 5 : Heights & Balance 2024

How Did They Build That? - Season 3 Episode 5 : Heights & Balance 2024

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.

  • Released: Jan 01, 1970
  • Runtime: 00:43:14 minutes
  • Genre: Documentary
  • Stars: Jay Ellis
  • Network: Smithsonian Channel

Series Recommendations