Season 3 · Episode 8 of 10
Aired Oct 6, 2024
Subways & Sightlines
Sun, Oct 6, 2024
0 of 10 watched this season
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.
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Airs
Sun, Oct 6, 2024
Show
How Did They Build That?
38 episodes
Episode
S3 · E8
in How Did They Build That?