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How Did They Build That? – Season 4, Episode 10 Floating Parks & Upcycled Towers

Play trailer How Did They Build That? – Season 4, Episode 10 Floating Parks & Upcycled Towers Aired Oct 5, 2025 Special Interest Play Trailer Watchlist
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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; in Dallas, a five-acre park is created.

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How Did They Build That? — Season 4, Episode 10

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Scott Rummel

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How Did They Build That? — Season 4, Episode 10

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Episode Info

Synopsis 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; in Dallas, a five-acre park is created.
Network
Smithsonian Channel
Rating
TV-PG
Genre
Special Interest
Original Language
English
Release Date
Oct 5, 2025