Wreck of the RMS Titanic the debris field was surveyed in Robert Ballard's 1986 expedition, pairs of shoes were observed lying next to each other on the sea bed. The flesh, bones, and clothes had long since been consumed but the tannin in the shoes' leather had apparently resisted the bacteria, leaving the shoes as the only markers of where a body had once lain. Ballard has suggested that skeletons may remain deep within "Titanic"s hull, such as in the engine rooms or third-class cabins. This has been disputed by scientists, who have estimated that the bodies would have completely disappeared by the early 1940s
UNESCO Convention on the Protection of the Underwater Cultural Heritage Sea. Under the orders of King Gustavus II Adolphus, the immense vessel was built to support Swedish military campaigns during the Thirty Years' War, yet was toppled by swift winds at sea. The Vasa remained peacefully underwater until a team of archaeologists raised the wreck in 1961. Fortunately, the wreck and all of its belongings were salvaged, despite its lengthily time spent on the ocean floor. Today, the Swedish "Vasa" museum in Stockholm is an emblem of cultural heritage, dedicated to educating public citizens worldwide. In 1985, two scientists discovered the "RMS" Titanic in the northern waters of the Atlantic