825 SharesScientists Have Found Shipwrecks as Old as 2,400 Years at the Bottom of the Black Sea, and they Are so Well Preserved that it Is Possible to See Chisel Marks on the Wood
450 SharesDuring the Deepest Dive Ever Conducted, Explorer Victor Vescovo Found Trash at the Bottom of the Mariana Trench
400 SharesHow 2,500+ Retired Subway Cars Were Dumped into the Ocean to Create Artificial Reefs for Fishes
