To a casual eye it might read as nothing more than a slight irregularity in the pasture, but that dark, crescent-shaped mound is the accumulated debris of a fulacht fia, one of the most widespread and still not fully understood monument types in the Irish landscape. These sites, found in their thousands across the country, are generally interpreted as Bronze Age cooking places, where stones were heated in a fire and then dropped into a water-filled trough to bring it to the boil. The burnt, cracked stones were raked out and discarded to form the characteristic horseshoe mound that survives today.

What makes the Gooseberryhill example quietly interesting is the evidence of what has since been lost around it. A spring and a stream once ran immediately to the west of the mound, both clearly visible on a six-inch Ordnance Survey map from 1936, but both subsequently drained when the surrounding land was brought into agricultural use. Water, of course, was not incidental to these sites; it was their whole point, and the proximity of a natural spring here would have made this a logical and practical location for the activity. The site is one of three fulachta fiadh identified on land then belonging to a John Flynn, first recorded together by Bowman in 1934. The clustering of three such monuments in one landholding is itself a small detail worth pausing on, suggesting repeated or sustained use of this particular stretch of north Cork over a long period.