How Did They Build That?
Airing | 4/15, 11:00a
S3 E3 | Canyons & Curves
1h 0m|How-to|Smithsonian Channel|2024
Engineers grapple with an apartment building, ripped apart by a man-made canyon; the Gateway Arch takes shape in St. Louis; an unpromising plot in Copenhagen, Denmark, is transformed by a gleaming new triangular office.
