Scientists studying the ocean floor in the Black Sea have found over 40 ships, some from as far back as the 9th century, that are so well preserved they can still see chisel and tool marks on the planks from the original builder. – WTF Fun Facts
Source: https://www.nationalgeographic.com/news/2016/10/black-sea-shipwreck-discovery/
WTF Fun Fact – Black Sea Shipwrecks
