Prehistoric spiral carving, Cornwall, England. Labyrinths and mazes have a history that can be traced back over 4000 years. The earliest examples are found carved on rocks in various parts of the world. Labyrinths have been a potent symbol in many cultures for thousands of years but mazes are of more recent origin, evolving from the earlier labyrinths around five hundred years ago
This looks like the underground dwelling of the Tuatha de Danaan, or "Children of Danu", the mythological mother goddess of the Irish Celts. Creatures such as leprechauns and other Fairy Folk were known to inhabit these places, particularly under the burial mounds, which were also known as the fairy mounds for that reason.