Underfoot, and occasionally visible above the vegetation, low rough stones press up through the ground. Some are almost certainly grave markers, though none carries any inscription. The quietness of the place is the kind that comes not from emptiness but from long, deliberate stillness.

This is a cillín, a children's burial ground of the sort found in many parts of rural Ireland, where infants who died unbaptised were interred outside the bounds of consecrated ground. Catholic doctrine once held that such children could not enter heaven, and so they were buried instead in marginal places, limekiln sites, old ringforts, or upland plots like this one. The site at Mám Trasna appears on Ordnance Survey six-inch maps from both 1838 and 1920 under the name Knockaunnabausty, a rendering of the Irish Cnoc an Bhaiste, meaning something close to "hill of the baptism" or "baptism hill", a name that carries its own quiet irony given who lies here. The enclosure measures roughly sixteen metres on each side. In the north-east corner stands a modern cross of Celtic design, engraved with the words: "Ciúin. Cruacán na bpáiste. Children's burial ground." Ciúin means quiet, or gentle, and the word sits at the head of the inscription with a weight that needs no further explanation.

The site sits in rough upland pasture on a south-east facing slope, the kind of terrain that in this part of Connacht can feel remote even when you are not far from a road. The heather that covers the ground softens the surface but also obscures it, and visitors walking within the enclosure will feel the stones beneath without always seeing them. That combination of presence and concealment seems fitting for a place that kept its purpose known locally for nearly two centuries while remaining largely invisible to the wider world.