An ancient Greek trading ship found in the Black Sea

<p style="white-space: normal;">An ancient Greek trading ship was found virtually intact at the bottom of the Black Sea. The ship dates back more than 2,400 years. According to researchers, it is the world&#39;s oldest known shipwreck.</p><p style="white-space: normal;"><span style="color: rgb(127, 127, 127);">(Video source: CGTN)</span></p>