Langsjøen
Langsjøen is a lake in the municipalities of Tolga and Engerdal in Innlandet county, Norway. The  lake lies in the Sømådalen valley in the southeastern part of the municipality, just west of the large lake Femund. The village of Øversjødalen lies at the north end of the lake and the mountain Elgspiggen lies about  west of the lake. See also
List of lakes in Norway

References

Engerdal
Tolga, Norway
Lakes of Innlandet