How Did They Build That? (2021) - Season 4 Episode 10 -
Floating Parks & Upcycled Towers
On inadequate foundations, San Francisco's MOMA triples in size creating an exterior light enough to prevent collapse. A 1970s Sydney skyscraper is recycled into a 21st century tower. And in Dallas, a 5 acre park is created above 8 lanes of freeway.
Please explain the problem in a few words.
Max 255 characters.
Max 255 characters.

