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Poster How Did They Build That? - Season 2 Episode 6 : Upside Down & Under Sea 2024

How Did They Build That? - Season 2 Episode 6 : Upside Down & Under Sea 2024

The innovative designs of the gravity-defying Vancouver House, the subaquatic Under restaurant and the cantilevered Seattle Central Library challenged engineers to think outside the box.

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

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