Centuries of Preserved Shipwrecks Found in the Black Seahttp://news.nationalgeographic.com/2016/10/black-sea-shipwreck-discovery/?utm_source=Facebook&utm_medium=Social&utm_content=link_fb20161026news-shipwrecks&utm_campaign=Content&sf40001266=1 by aaron987 • 10 years ago 1 0 10 years agoNEnews.nationalgeographic.com