It is not a burial monument, nor the ruin of a building. It is, in a very literal sense, made of prayers, accumulated one stone at a time by generations of visitors who came to seek the holy well tucked into its western flank.

The well itself sits in the natural indentation along the cairn's west side, partially buried beneath the cairn material that has built up around it over time. The relationship between the two is the key to understanding what this place is. A penitential station, in Irish devotional tradition, is a site where a prescribed circuit of prayers is performed, often involving kneeling, recitation, and movement between fixed points. Here, the act of carrying and placing a stone onto the growing mound formed part of that ritual, each addition a small physical mark of a completed prayer or petition. The Ordnance Survey Name Books, compiled in the nineteenth century as part of a broader effort to document place names and local customs across Ireland, recorded this tradition at Lackan, suggesting the practice was well established by that point and recognised as something worth noting.

What remains today is both entirely ordinary and quietly extraordinary: a heap of stones that only makes sense once you understand the intention behind each one. The well, though partially obscured, survives within the cairn's indentation, and the mound itself continues to hold its shape, the accumulated weight of a long devotional habit still visible in the landscape.