The example at Moveen, on the western edge of the Loop Head Peninsula in County Clare, sits in a landscape that feels geographically marginal in the best sense, a thin finger of land pushed out between the Shannon Estuary and the Atlantic, where the wind is rarely absent and the field boundaries still follow ancient logic.

A rath, as ringforts of earthen construction are typically called, would have functioned during the early medieval period, roughly between the fifth and twelfth centuries, as a enclosed farmstead. A circular bank and ditch defined the space, offering a degree of protection for livestock and family alike, and marking out social territory as much as physical boundary. Moveen itself is a townland with deep roots; it is perhaps best known in literary circles as the place where the Clare-born writer Edna O'Brien spent childhood summers, visiting relatives in a thatched cottage that figures in her memoir and fiction. The ringfort predates that association by well over a millennium, belonging to a time when the Peninsula's western parishes were already settled and worked land.