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The ocean floor is home to centuries' worth of sunken vessels integrated into marine habitats. Explore extraordinary wrecks around the world and learn how these artificial structures have become a part of the ecosystem--and in some cases, a vital tool in reversing the effects of human impact.
First Air Date : Jul 27, 2016
Last Air date : Aug 24, 2016
Episode : 5 Episode
Season : 1 Season
Runtime: 26:14 minutes
Studio: Smithsonian Channel
Country: United States of America
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