Navy Researchers Scanned the Seafloor and Tracked a Ping. Then They Found a Staggering 500-Year-Old Shipwreck. - Yahoo

Navy Researchers Scanned the Seafloor and Tracked a Ping. Then They Found a Staggering 500-Year-Old Shipwreck.  YahooA hidden world 2.5-kilometre down: How an underwater drone discovered France’s deepest shipwreck  The Times of India16th-Century French Navy Shipwreck Discovered Deep in Mediterranean Sea  The CSR Journal