What makes this group worth pausing over is partly its variation: four cairns spaced roughly 25 metres apart, each built slightly differently, as though assembled at different times or by different hands. Between them, numerous very small piles of stone are scattered across the ground, a detail that gives the site an oddly active quality, like a conversation frozen mid-sentence.

The best-preserved of the four is conical, around two metres in diameter and just over one and a half metres high, constructed from limestone blocks stacked with some care. The others are less tidy: limestone uprights have been set into the ground and smaller stones piled around and against them, a looser method that has weathered less gracefully. Wayside cairns of this kind, essentially accumulations of stone left by travellers passing a particular spot, often built up incrementally over long periods, are found across Ireland, though they are rarely studied in much depth. Their purposes tend to blur together: memorial, devotional, territorial marker, or simply habit. This group sits approximately 100 metres south-east of another similar cluster, which suggests either that this stretch of the island carried some repeated significance, or that the act of adding stones at one spot encouraged the same behaviour nearby.

Cill Mhuirbhigh, or Kilmurvey, lies near the western interior of Inis Mór, not far from the great prehistoric fort of Dún Aonghasa. The limestone pavement that characterises this part of the island makes the cairns easy to spot against the flat grey surface, and the conical form of the main cairn is distinctive enough to identify once you know to look for it. The smaller stone piles between the larger cairns are worth noting; they are easily mistaken for field clearance debris, but their distribution, spread across the spaces between the cairns rather than along any boundary, suggests something more deliberate.