
1) Festival in Minnesota
Found on
https://www.crosswordclues.com/clue/gnosticon

Gnosticon, sometimes called the Gnostica Aquarian Convention, was a magical and Neopagan event sponsored by Carl L. Weschcke and Llewellyn Publications from 1971 through 1976, held in Minneapolis, Minnesota, one of the first such to be held in the United States. In 1970 Weschcke opened the Gnostica Bookstore in Minneapolis together with the Gnosti...
Found on
http://en.wikipedia.org/wiki/Gnosticon
No exact match found.