Only from the air does it become legible: a roughly circular mark about six metres across, pressed into the soil like a faint memory the landscape has not quite let go. This kind of feature, known as a ring-ditch, is typically the buried remnant of a prehistoric funerary or ritual enclosure, the filled-in trace of a circular ditch that once surrounded a burial mound or flat grave. When the mound itself erodes or is levelled by centuries of ploughing, the ditch silts up and disappears beneath the surface, but the disturbed soil within it retains enough difference in moisture and chemistry to show up as a cropmark or soilmark when photographed from above at the right angle and in the right light.

This particular ring-ditch does not appear on any edition of the Ordnance Survey six-inch maps, meaning it left no impression on the landscape as those surveys were carried out. It came to light only through an aerial photograph, catalogue reference OSI 5/2090, which revealed its outline in improved pasture on gently undulating ground. Two other recorded features sit close by: an enclosure roughly forty metres to the west and a second ring-ditch about fifty metres to the southwest, suggesting that this quiet corner of Tipperary was, at some point in the distant past, a place people returned to, marked, and used in ways that were considered worth preserving in the ground.