Trollkjerringene på Letnesberget
Trollkjerringene på Letnesberget (the Troll Witches of Letnesberget) is a legend from the Fosen area of Trøndelag, documented in Birger Sivertsen's collection 'Eventyr og sagn fra Trøndelag'. The story tells of a group of trollkjerringer (female trolls/witches) who lived in the Letnesberget mountain on the Fosen peninsula. These troll witches were known for gathering on the mountain top to hold sabbats, where they would brew magic potions, cast spells on fishing boats, and dance under the full moon. They could control the weather, particularly the storms that batter the Fosen coast, and were b