The one at Graigue in County Sligo is a case in point: a rath, which is the earthwork variety of ringfort typically consisting of one or more circular banks and ditches enclosing a domestic area, sitting quietly in a part of Connacht that has no shortage of prehistoric and early medieval remains.

Raths were built and used primarily during the early medieval period, roughly between the fifth and twelfth centuries, serving as enclosed farmsteads for a single family or small community. The bank and ditch provided a degree of protection for people, livestock, and stored goods, and in some cases souterrains, which are underground stone-lined passages used for storage or refuge, were dug within the enclosure. The Graigue example belongs to this broad tradition, though the particular details of its construction, condition, and any associated finds remain, for now, a matter for further investigation rather than public record.