Scattered across a west-facing slope in Ballynabola, County Waterford, is a spread of burnt and broken stones sitting in darkened ploughsoil, roughly 23 metres across. On its own, that description might seem unremarkable, but the discolouration of the soil is the telling detail. It points to repeated, intensive burning over a long period, the kind of sustained heat-related activity that archaeologists associate with prehistoric cooking or industrial processes carried out in the same spot, generation after generation.

The site is classified as a burnt mound, a type of monument found across Ireland and Britain, typically dating to the Bronze Age. The standard interpretation is that large quantities of stone were heated in a fire and then dropped into a water-filled trough to bring it to the boil, with the cracked, exhausted stones discarded into a heap nearby. Over time, those heaps can grow considerable. What makes the Ballynabola example particularly interesting is its proximity to a fulacht fiadh, the Irish term for one of these cooking or heating sites, located approximately 30 metres to the west-southwest. A fulacht fiadh generally refers to the trough and associated features rather than the mound of debris itself, and the two monument types are closely related. Having both recorded in such close proximity raises the possibility that this burnt mound represents a distinct but related episode of activity in the same general area, perhaps a different phase of use, or a separate working area altogether.