Catalyst

Rebreathers - Voyage of Malaspina - Deep Sea Mining - The Mariana Trench - Deep Sea Diners - Hesperides Science (12x16)

Ημερομηνία προβολής: Ιουν 09, 2011

An historic Spanish voyage; mining undersea volcanoes; the latest in diving gear; deep sea diners; the deepest location on earth - the Mariana Trench.