astvitaliy1982
04-18-22, 12:26 AM
In 1992, the crew of a ship belonging to the company "A and T Recovery" discovered an unknown object on the bottom of the American Lake Michigan by sonar. With the help of deep-sea cameras, it was possible to find out that the unknown object is the German submarine UC-97.
https://ss.sites.mtu.edu/mhugl/2016/10/14/german-submarine-uc-97/
https://ss.sites.mtu.edu/mhugl/2016/10/14/german-submarine-uc-97/