World’s oldest shipwreck from more than 2,400 years ago found at the bottom of the Black Sea

Oxygen levels in the depths of the Black Sea are so low that marine life is virtually inexistent, keeping the ship preserved.

Source: https://www.washingtonpost.com/world/2018/10/23/worlds-oldest-shipwreck-more-than-years-ago-found-bottom-black-sea/