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How Did They Build That?

Science

Engineers are challenged by an apartment building torn apart by a man-made canyon, the Gateway Arch in St. Louis, Missouri and a triangular office building.

Today · Wednesday, 8 July 13 airings
07:00
Smithsonian
S3 E3 · Canyons & Curves
08:00
Smithsonian
S1 E5 · Supertalls & Firehouses
09:00
Smithsonian
S3 E10 · Boxes & Birds
10:00
Smithsonian
S3 E5 · Heights & Balance
11:00
Smithsonian
S3 E8 · Subways & Sightlines
12:00
Smithsonian
S2 E9 · Mirrors & Marble
17:00
Smithsonian
S3 E4 · Parking & Sparkling
18:00
Smithsonian
S4 E6 · Shipyards & Slender Builds
19:00
Smithsonian
S4 E2 · Medals & Marinas
20:00
Smithsonian
S4 E1 · Space Stations & Super Inventions
21:00
Smithsonian
S4 E10 · Floating Parks & Upcycled Towers
22:00
Smithsonian
S1 E3 · Biomes & Rebuilds
23:00
Smithsonian
S2 E8 · Breakthroughs & Bridges
Wednesday, 15 July 2026 11 airings
07:00
Smithsonian
S4 E10 · Super Stadiums & Extraordinary Elevators
08:00
Smithsonian
S3 E7 · Floating & Lifting
09:00
Smithsonian
S3 E2 · Jungles & Bricks
10:00
Smithsonian
S1 E4 · Viaducts & Hotels
11:00
Smithsonian
S4 E7 · High Waters & Harsh Winds
12:00
Smithsonian
S1 E6 · Arches & Opera Houses
17:00
Smithsonian
S4 E9 · Facelifts & Scaffolds
18:00
Smithsonian
S2 E10 · Radical & Resplendent
19:00
Smithsonian
S4 E3 · Speedcore & Steambend
20:00
Smithsonian
S1 E8 · Arctic Modules & Auditoria
21:00
Smithsonian
S4 E8 · Summit & Submerge