Soviet submarine S-363

Soviet submarine S-363 (unofficial Swedish name: U137) was a Soviet submarine that ran aground outside the town of Karlskrona in Sweden on 27 October 1981. On 5 November the same year, it was led out of Swedish territorial waters.

 References 

Other websites
Story of the incident with photos 

Category:1981 in Europe
Category:1980s in Sweden
Category:Cold War
Category:1980s in the Soviet Union
Category:Submarines