Naturally holely stones can be found near running water or by the sea. The Faerie Call A spell for summoning fairies Sit where the cat sits. Cross your toes. Close your eyes. And smell a rose.
Many trees are sacred and honored by the wee Ones.
The elder tree is said to offer protection from the evil night spirits, and it is said to work for mortals as well. Look in an oak grove. It wasn't for naught that the druids set such store by oaks. The fruit of the oak tree, acorns, can be made into faerie talismans if found and gathered by the light of the full moon. One reason for the adler's sanctity is that when it is felled the wood, at first white, seems to bleed crimson as though it were a man.