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10 That Changed America

Episode 3 Preview | 10 Modern Marvels That Changed America

Preview: Season 2 | 30s

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: 07/24/18

Rating: TV-G

Video has closed captioning.

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