How Did They Build That? S03E03 - Canyons & Curves
How Did They Build That? (2021)
S03E03 Canyons & Curves
Episode Overview
Engineers face the challenge of an apartment complex torn apart by a massive, artificial ravine. Meanwhile, the famous Gateway Arch begins to rise in St. Louis, Missouri. In Copenhagen, a previously unremarkable site undergoes a remarkable transformation with the construction of a striking new triangular office building.