
1) Scandinavian folklore
Found on
https://www.crosswordclues.com/clue/trollkyrka

Trollkyrka (`Troll`s church`) is a secluded butte-like rock in the heart of the National Park of Tiveden, Sweden, which served as a pagan sacrificial ground (horgr, see also blót) for centuries after Christianity became the dominant religion in Scandinavia. It may have been used as late as the 19th century, when popular tradition still held th......
Found on
http://en.wikipedia.org/wiki/Trollkyrka
No exact match found.