This is a fulacht fia, a type of prehistoric cooking site found in enormous numbers across Ireland, typically identified by their characteristic horseshoe or kidney-shaped mounds of fire-cracked stone. The idea is straightforward: stones were heated in a fire and dropped into a water-filled trough to bring it to the boil, and the cracked, discarded stones accumulated over repeated use into the mound we see today. The Irish countryside is dotted with thousands of them, yet each site carries something of its own quiet strangeness, a place where people returned again and again to the same patch of ground, for reasons that may have gone well beyond simple cooking.

The Gort Na Fuinseann example was, according to local knowledge, once a roughly circular mound about eleven metres in diameter, with a hollow at its centre, the kind of depression that often marks where a wooden trough once sat. Most of that original form has since been levelled, and what remains is confined to the north-western quadrant, an oval mound roughly eight metres long, two and a half metres wide, and just over a metre high. The spread of burnt material extending to the east and south gives some sense of the site's original extent, and suggests repeated, sustained use rather than a single episode.