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.

Part 1: Bonaire
The small island of Bonaire is a Caribbean diving destination that boasts a unique collection of shipwrecks transformed into makeshift coral reefs. These artificial habitats provide a haven for marine life in a constantly changing ecosystem.