crucifix watch Recently sunken Russian warship carried a piece of the "True Cross" believers think Jesus died on Thom Dunn

trans-atlantic slave trade Excavating the underwater wreckage of sunken Trans-Atlantic slave ships Thom Dunn

iwo jima A volcanic eruption unearthed a pair of sunken ships on Iwo Jima Thom Dunn

salvage Researchers are about to rescue the radio from the sunken wreck of the Titanic Thom Dunn