This one, in the townland of Kilmackowen in west Cork, sits in pasture on a south-facing slope, an upright block of stone measuring 1.36 metres tall with a notably regular, square cross-section of roughly half a metre on each side. That squareness is worth pausing on. Many standing stones are irregular slabs, shaped by whatever the local geology offered up, but this one has a more deliberate geometry to it, aligned on a northeast to southwest axis in a way that may or may not be coincidental.

Standing stones of this kind are scattered across Cork and Kerry in considerable numbers, and their purposes remain genuinely uncertain. Some are thought to mark boundaries, routeways, or burial sites; others may have served astronomical or ceremonial functions, oriented toward significant points on the horizon at particular times of year. Dating them is difficult without excavation, but many in Munster are believed to belong to the Bronze Age, roughly 2000 to 500 BC. The Kilmackowen example offers no inscription, no associated monument, and no documentary record to help pin it down. It simply stands, as it has for an unknown stretch of time, in a field on a hillside in west Cork.