Sam dives deep to discover Shipwreck Reef, where shipwrecks have transformed into an artificial reef system that helps the habitat. Find out why the reef exists in this episode of "What Sam Sees."
Sam dives deep to discover Shipwreck Reef, where shipwrecks have transformed into an artificial reef system that helps the habitat. Find out why the reef exists in this episode of "What Sam Sees."
General Note
Originally released by National Geographic, 2018.
Streaming video file encoded with permission for digital streaming by Infobase on January 05, 2023.