1975, Jan Mayen Island, Norway. The peace of secluded polar base on volcanic island Jan Mayen in Northern Atlantic was in 1975 stirred when one of the scientists was found dead.
undeclared country
34
United States
7
England
7
Poland
4
Canada
2
Estonia
2
Bulgaria
2
Italy
100 %
Poland
100 %
undeclared country
38 %