10 Modern Marvels That Changed America
Season 2
Episode 3
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About the Episode
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.
Aired:
07/23/18
| Expires: 09/30/24 | Runtime: 54m 55s