10 MODERN MARVELS THAT CHANGED AMERICA

Episode 1 of 1

A whirlwind tour of 10 engineering feats that made our civilization possible: from the Erie Canal and Eads Bridge, to the Holland Tunnel and Hoover Dam. Find out which 10 modern marvels made the list!

Previously Aired

Day
Time
Channel
7/25/2018
1 a.m.
7/26/2018
2 p.m.
9/28/2019
1 p.m.
12/22/2020
3 a.m.
12/26/2020
4 a.m.
7/10/2021
noon
9/26/2021
11 a.m.
12/19/2021
11 a.m.
3/12/2022
5 p.m.
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