That grouping is what makes the site unusual. A single cairn, a pile of stones heaped over a burial or used to mark territory, is common enough across the Irish landscape. Eight of them organised into a curved formation within a shared enclosure is something considerably rarer, and the geometry of their arrangement suggests an intention that archaeologists have yet to fully unpick.

This particular cairn measures 3.8 metres east to west and 3.45 metres north to south, rising to a modest 0.65 metres at its highest point. It is circular in plan and covered largely in sod, though where that covering has worn away, stones of various shapes and sizes are visible beneath, including pieces of quartz. Quartz appears repeatedly at prehistoric funerary and ceremonial sites across Ireland, most famously in the reconstructed façade at Newgrange, and its presence here, even in scattered fragments, hints at a similar ritual significance. The nearest of its companions in the arc lies just four metres to the east, close enough that the two mounds feel like a conversation rather than a coincidence.