How Did They Build That? • Season 1

S1 E4: Viaducts & Hotels

44M JAN 24, 2021 TV-G

S1 E4: Travel to a French valley, a Shanghai quarry, and the middle of Milan and witness architectural and engineering wonders.

Full Episodes

Genre Documentary

Year 2021

Seasons 1

Rating TV-G

Brand Smithsonian Channel

Episode Guide

8 EPISODES WITH SUBSCRIPTION

How Did They Build That?