And yet if you were to walk out to the spot today, you would find nothing. No raised bank, no earthwork, no shadow in the grass to hint at what the surveyors recorded. The feature exists, for practical purposes, only on paper.

The enclosure appears on the Ordnance Survey six-inch maps of both 1842 and 1920, marked with hachures, the short radiating lines that cartographers use to indicate an earthwork or raised boundary. That it was considered worth recording on two successive editions suggests it retained some legible form well into the twentieth century. The surrounding landscape is level pasture with rock outcrop, the kind of limestone terrain common across County Clare, where the ground can both preserve and obscure ancient features depending on how the vegetation and soil have shifted over generations. Circular enclosures of this general type are often the remains of ringforts, known in Irish as raths or lios, which were enclosed farmsteads used from roughly the early medieval period onward. Whether that is the origin of this particular feature is not recorded, and what processes, agricultural improvement, erosion, or simple collapse of whatever low bank once existed, rendered it invisible at ground level is equally unclear.