Magh Adhair - Credit: Wikimedia Commons
Magh Adhair (; "Adair's plain") is a former inauguration site and place of archaeological significance located near the village of Quin, County Clare, in Ireland. Traditionally known as the place in which the kings of Thomond were installed, most notably the O'Briens, the site itself consists of numerous monuments, including a mound, standing stone, fulacht fiadh and a bullaun stone. Read more on Wikipedia
Source: en.wikipedia.org