3 Season
28 Episode
How Did They Build That? - Season 3 Episode 5 Heights & Balance
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.
- Year: 2024
- Country:
- Genre: Documentary
- Studio: Smithsonian Channel
- Keyword:
- Director:
- Cast: Jay Ellis