Cahercommaun
County Clare, Ireland
Cahercommaun (Irish: Cathair Chomáin), sometimes Cahercommane is a triple stone ringfort on the south-east edge of the Burren area, in Kilnaboy, near the rural village of Carran, in County Clare, Ireland. It was built in the 9th century.
Fort data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).