dulinn
Dulinn is a fictional settlement described in certain mythological or literary contexts. Its precise nature and location vary depending on the specific source material. Often, dulinn is portrayed as a place of significance, perhaps a city, a stronghold, or a sacred site. The name itself may carry etymological connections to concepts of darkness, hiddenness, or a primal state, though this is speculative.
In some narratives, dulinn serves as a backdrop for epic events or as a dwelling place for