How Did They Build That? - Season 3 - Eps 8: Subways & Sightlines
A sculptural high-rise with rippling balconies breaks the mold in Chicago. Mammoth machines bore 26 miles of tunnels for an underground railroad beneath London's city streets.
About How Did They Build That?

Title: How Did They Build That?
First Air Date: 2021-01-03
Last Air Date: 2024-10-20
Status: Returning Series
Rating: 6/10 (from 1 votes)
Language: EN
Seasons: 3
Total Episodes: 28
Network: Smithsonian Channel
Genres: Documentary
Production Companies: Curve Media
Synopsis
An exploration of how some of the world's biggest man-made structures were built.
Cast

Jay Ellis
Self - Host