Season 4 · Episode 7
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Summit & Submerge
Sun, Sep 14, 2025
A mountain-top centre defies extreme altitude. A stunning museum is sunk into an old dock. And a 600ft tower with floating gardens rises in Singapore.
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Sun, Sep 14, 2025
Show
How Did They Build That?
38 episodes
Episode
S4 · E7
in How Did They Build That?
Up next
Facelifts & Scaffolds
S4 · E8
Facelifts & Scaffolds
Sun, Sep 21, 2025