Country

Sweden

cases
2
years
1894–1946

Unexplained: 1 Disputed: 1

  1. 19th century

    1. 1894 Lake and river monsters · Unexplained The Company to Catch the Storsjön Monster Lake Storsjön near Östersund, Jämtland After a series of sightings, residents of Jämtland founded a company that, with the support of King Oscar II, tried to catch the monster of Lake Storsjön.
  2. 1940–1949

    1. 1946 Sighting waves · Disputed Ghost Rockets over Sweden Sweden, including Lake Kölmjärv in the Norrbotten region In 1946, Swedes reported nearly a thousand sightings of rocket-like missiles – one of which supposedly plunged into Lake Kölmjärv.