
1) Cthulhu Mythos location 2) Fictional populated place
Found on
https://www.crosswordclues.com/clue/celephaïs

`Celephaïs` (s) is a fantasy story by American horror fiction writer H. P. Lovecraft, written in early November 1920 and first published in the May 1922 issue of the Rainbow. The title refers to a fictional city that later appears in H. P. Lovecraft´s Dream Cycle, including his novella The Dream-Quest of Unknown Kadath (1926). ==Inspiration== .....
Found on
http://en.wikipedia.org/wiki/Celephaïs
No exact match found.