How Did They Build That?

How Did They Build That? (2021- )

RunningDocumentary show

Across the globe, radical architects, ingenious engineers, and skilled builders are creating structures so outrageous, they defy logic...and often even gravity. From a Manhattan skyscraper that looks like a Jenga tower to a Singapore glass dome big enough to house a mountain to a high rise in Italy with a built-in forest, we examine the world's most extraordinary buildings, bridges, and lifts, reveal their design secrets, and discover the incredible stories of their construction as we try to answer the question: How Did They Build That?

Network
Scheduleevery Sunday at 21:00 (60 min)

Last Episode

Medals & Marinas
Season 4Episode 260 min

Medals & Marinas

A floating museum honors military heroes in Texas. A sky-park casino balances on six towers. And an office is carved out to protect NYC's High Line.
Aug 3, 2025

Next Episode

Speedcore & Steambend
Season 4Episode 360 min

Speedcore & Steambend

A railway-spanning library mimics the clouds. A speed-core skyscraper is built in record time. And a world first bridge inspired by a child's toy.
Aug 10, 2025

Recent Episodes

EpisodeNameAirdate
S04E02Medals & MarinasAug 3, 2025
S04E01Space Stations & Super InventionsJul 27, 2025
S03E10Boxes & BirdsOct 20, 2024
S03E09Curved & CablesOct 13, 2024
S03E08Subways & SightlinesOct 6, 2024
View all episodesView all seasons

Cast

Scott Rummell

Scott Rummell

voices Narrator
View all cast

Characters

Narrator

Narrator

voiced by Scott Rummell
View all characters

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