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How Did They Build That?
Airing | 12/10, 12:00p

S3 E5 | Heights & Balance

1h 0m|How-to|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.
How Did They Build That?
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