Ringforts or ring forts are small circular fortified settlements built during the Bronze Age, Iron Age and early Middle Ages up to about the year 1000 AD. They are found in Northern Europe, especially
The ringfort at Rathrar in County Roscommon, Ireland
Ringfort on the island of Inishmaan, Aran Islands, Ireland
Caher on Black Head, County Clare, with karst terrain in foreground
A typical ringfort incorporated into field boundaries in County Tyrone, Northern Ireland
Caherconnell is an exceptionally well-preserved medieval stone ringfort in region known as the Burren, County Clare, Ireland. It lies about 1 km south of the Poulnabrone dolmen.
Part of the wall of Caherconnell Stone Fort