Season 2 Episodes8
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Mike Bratton
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Ranked #6 of 8 in Season 2•−0.1 vs season avg
China's Three Gorges Dam is the largest and heaviest concrete structure on earth, and it produces more power than any hydroelectric dam ever built. Discover how engineers reshaped a river to accomplish this incredible engineering feat.

Mike Bratton
Narrator
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"World's Most Powerful Dam" is episode 4 of Impossible Engineering season 2. It scored 6.8/10 from 23 votes, ranking #6 of 8 episodes this season (season average 6.9). It aired on April 6, 2016.