That quiet invisibility is part of what makes this ring-barrow in Caherelly East, County Limerick, worth knowing about. A ring-barrow is a prehistoric funerary monument, typically a low central mound encircled by a ditch and sometimes an outer bank, associated broadly with Bronze Age burial practice. This one sits on flat pasture roughly one kilometre northeast of the Camoge River, a landscape that gives few obvious visual cues to the archaeology lying beneath it.

The monument came to light as reference Bruff 271 during the Bruff aerial photographic survey of 1986, captured on image AP 4/3658. Before that, it had not appeared on any historic Ordnance Survey Ireland mapping, and when the OSi returned to the area with orthoimage coverage between 2005 and 2012, the site again failed to register. It was only on a Google Earth orthoimage taken on 28 June 2018 that the monument became visible once more, a reminder of how much depends on season, crop cover, soil moisture, and the angle of light when a camera passes overhead. The record was compiled by Edmond O'Donovan and uploaded to the national monuments database in September 2020. The surrounding landscape adds to the sense of a place quietly dense with prehistory and early medieval activity: a mound lies 200 metres to the northeast, two further ring-barrows sit 150 metres to the east, an enclosure is 150 metres to the south, and the medieval church and graveyard at Caherelly are just over 300 metres to the west-southwest.

Because the monument is set in working agricultural pasture and has no physical presence that would be obvious to a casual visitor, there is little to see on the ground without prior research. The townland boundary with Knockcorragh runs just 45 metres to the south, which can help with orientation when cross-referencing map sources. The clearest way to locate the site is through the National Monuments Service mapping portal, where the 2018 Google Earth orthoimage and the original Bruff survey reference give a reasonable fix on its position. Anyone with an interest in the wider complex of monuments in this part of east County Limerick will find that the Caherelly area repays careful attention, even when, or perhaps especially when, the individual sites offer almost nothing to the eye.