What was once recorded on a 1934 Ordnance Survey six-inch map as a visible mound now leaves no surface trace whatsoever, making it a place that exists more fully in the documentary record than in the landscape itself.

The site is a fulacht fia, a type of prehistoric cooking or processing site found in enormous numbers across Ireland. The term, loosely translated from Old Irish, refers to these distinctive horseshoe-shaped mounds, typically formed from fire-cracked stone and charcoal-rich soil accumulated around a trough. The standard interpretation holds that stones were heated in a fire and then dropped into a water-filled pit to bring it to the boil, though debate continues about whether the primary purpose was cooking, bathing, textile processing, or some combination of uses. At Curraghagalla, whatever mound once marked the spot had already been reduced to a mapped feature by 1934, and has since vanished even further, absorbed into ordinary farmland grazing.