How Did They Build That? (2021)

First Air Date: 2021-01-03
Last Air Date: 2025-10-05
Total Seasons: 4
Total Episodes: 38
Episode Runtime: 43 min.
Network: Smithsonian Channel

An exploration of how some of the world's biggest man-made structures were built.

You can now watch How Did They Build That? online on the following streaming services in the United States.

Season 1