When contractors began work on the N8 Rathcormac-Fermoy Bypass in 2004, archaeologists moved in ahead of them and found, beneath a shallow and heavily disturbed mound of heat-shattered stones and charcoal-darkened soil, the remains of a fulacht fia. These are among the most common prehistoric monuments in Ireland, typically interpreted as outdoor cooking sites where stones were heated in a fire and then dropped into a water-filled trough to bring the contents to a boil. Thousands have been recorded across the country, yet each excavation adds something to what we know about how they were actually built and used.

This particular example, once the mound was removed, revealed a rectangular trough measuring roughly 2.8 metres by 2.2 metres and 0.6 metres deep. Fragments of oak recovered from the base of the trough suggest it may originally have been lined with timber, a detail that helps explain how such features held water effectively. Close to the trough, excavators found two post-holes and a smaller subrectangular pit, the post-holes hinting at some kind of overhead structure, perhaps a simple shelter or frame. About fifteen metres to the east sat a second, circular pit, filled with clay, burnt stone, and charcoal, likely associated with the same activity. Radiocarbon dating placed the site within the range of approximately 384 to 203 BC, giving it an early Iron Age date and placing the people who used it in a period when Ireland was absorbing new metalworking traditions and social structures from continental Europe.

The site no longer exists as a visible feature; excavation and bypass construction saw to that. What remains is the record of what was found, and the knowledge that somewhere beneath or beside a busy Cork road lies the ghost of a cooking fire that was last lit more than two thousand years ago.