But it is the kind of detail that, once understood, reframes the landscape entirely. This is what remains of a fulacht fia, one of the most common prehistoric monument types in Ireland. A fulacht fia is essentially an ancient cooking site, typically a trough filled with water into which heated stones were dropped to bring the liquid to a boil. The scorched and shattered stones, discarded repeatedly over years or centuries of use, accumulate into the characteristic mound of burnt material that archaeologists so often encounter.

This particular site came to light not through targeted research but as a consequence of ground works associated with the development of Limerick Racecourse. During archaeological monitoring carried out under Licence No. 98E0252, excavator Edmond O'Donovan identified what was recorded as Site B in the townland of Logavinshire. A cutting of 3.5 metres by 2.4 metres was opened first, followed by two larger 10 by 10 metre exposures to determine whether the feature extended further. It did not. What remained was an arc-shaped linear trench, 2.95 metres long and 0.7 metres wide, U-shaped in profile and filled with bands of burnt boulder clay and charcoal-flecked grey clay. At its centre sat a dense oval deposit of charcoal, compact and deliberate in its placement. A bronze ring was also recovered from the loose topsoil overlying the feature. Oval in shape and solidly cast, it measured between 26 and 28 millimetres wide, with a facetted section of 30 to 40 millimetres in diameter. Its precise date and purpose remain uncertain, though it may have been part of a brooch, its pin long since lost.

The site itself lies within the grounds associated with Limerick Racecourse, and public access to the precise location is not straightforward, given that the excavation was carried out during development works rather than at a scheduled monument open to visitors. The excavation findings are documented on excavations.ie as Site No. 402, and O'Donovan's published account appears in the 2000 volume of that record. For anyone with an interest in the Bronze Age archaeology of the Limerick basin, the significance lies less in what can be seen today and more in what the monitoring process revealed: that even the margins of a modern racecourse can preserve, just centimetres below the surface, the residue of fires lit thousands of years ago.