Underwater Wonders Of The National Parks

The battleship USS Arizona Memorial in Hawaii's Pearl Harbor is a scientific treasure due to the marine environment that formed around it.

Reliving the Japanese attack on Pearl Harbor December 7, 1941, and the sinking of the battleship USS Arizona.

Exploring the depths of Devils Hole, an underwater cave nestled in the vast desert of Death Valley National Park. Aside from its peculiar location, this complex cave system is home to the rarest fish in the world, the Devils Hole Pupfish.

An underwater journey to Montezuma Well, home to the origin story of Southwest Native American tribes, and a bizarre mystery that continues to baffle researchers to this day.

A treasure of the National Park Service, Buck Island is home to some of the most spectacular coral reefs in the Caribbean. Dive teams search for shipwrecks, and protect coral from destructive diseases.

In 1948, a top secret aircraft project known as Sun Tracker crashed into the vast desert waters of Lake Mead. After decades of searching, the B-29 Super-fortress airplane wreck is now open for diving.