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.
Runtime: 26:14 minutes
Quality: HD
First air date: Jul 27, 2016
Last air date: Aug 24, 2016
Episode: 5 Episode
Season: 1 Season
IMDb: 10
