It sits in ordinary pasture, easy to walk past, easy to overlook entirely. But that designation tells you almost everything you need to know about what this place once meant to the people who lived nearby.

Sites like this are known in Ireland as cillíní, or killeens, informal burial grounds used for unbaptised infants and others who, under Catholic practice, could not be interred in consecrated ground. The Church's position on limbo, only formally reconsidered in the early twenty-first century, meant that for centuries families quietly buried their youngest children in marginal places, at field boundaries, on the edges of bogs, or within older earthworks that already carried a sense of the threshold between one world and another. The Three-Gneeves site is a circular enclosure roughly 26 metres in diameter, bounded on the northern and western sides by a low earthen bank, just 0.4 metres high, and by a stone wall completing the circuit to the north. Three possible grave markers have been recorded in the north-eastern quadrant of the enclosure. The circularity of the boundary, and the reuse of what may be an older earthen feature, is not unusual for cillíní; these liminal spaces were often established within or alongside pre-existing ancient monuments, lending them an ambiguous, uncategorised quality that suited their purpose.

The site is set within pasture and offers little to the eye beyond the low enclosing bank and whatever remains of those three rough markers. That modesty is part of what it is. There are no inscriptions, no formal memorials, no ceremony that would draw attention. The 1842 map notation is, in its own way, the most significant record it has.