What it represents, though, is something rather older and stranger: evidence of repeated, controlled burning, almost certainly connected to the heating of water on a significant scale, carried out by people who have left no other trace on this particular patch of ground.

The site at Clonmoyle came to light in 2000, not through an archaeological dig but through routine land drainage works, the kind of intervention that has quietly revealed prehistoric activity across Ireland for generations. The spread measures seven metres north to south and three metres east to west, a modest footprint filled with heat-shattered stones, the characteristic signature of a process in which rocks were heated in fire and then dropped into water-filled troughs to bring the liquid to a boil. This technique, practised across prehistoric Ireland and Britain, is most commonly associated with the fulacht fia, a type of cooking or processing site typically found near water sources. The proximity to the spring well here is unlikely to be coincidental. Even more telling is what lies roughly thirty metres to the east: a fulacht fia, a separate but related monument, suggesting that this corner of Cork was a place of recurring prehistoric activity rather than a single isolated episode. The two sites together point to a small landscape of use, organised around a reliable water source and the practical, repeated need to generate heat.