The land sits quietly under pasture, unmarked and unremarkable to anyone walking past. Yet when a plough turned the soil here, a dark spread of burnt material came to the surface, the kind of scorched, heat-shattered stone that archaeologists recognise as the signature of a fulacht fia.

A fulacht fia is a prehistoric cooking site, typically Bronze Age, where stones were heated in a fire and then dropped into a water-filled trough to bring it to a boil. The process left behind a characteristic mound of cracked and blackened stone, often horseshoe-shaped, that can survive in the landscape for three or four thousand years. They are remarkably common across Ireland, particularly in low-lying or waterlogged ground. The one at Glen announced itself only through that brief window of disturbance, when local people noted the burnt spread churned up by agricultural machinery. Since then, whatever survives lies below the surface, compressed back under ordinary farmland with no trace visible from above.

What the ploughing revealed, and what the soil now conceals again, is a small reminder that the Irish countryside holds an enormous amount of archaeology that has never been formally excavated or even properly mapped. Sites like this one exist in a kind of liminal record, known to have existed, unlikely to be investigated further unless the ground is disturbed once more.