Visible only from the air, and even then only faintly, a ditch-barrow sits quietly in the landscape near Bruff, its presence betrayed not by any visible mound or stone but by the differential growth of crops above it. A ditch-barrow, for those unfamiliar with the term, is a prehistoric funerary monument typically consisting of a low central mound surrounded by a circular ditch, the whole thing often barely distinguishable at ground level after centuries of agriculture and land improvement.

The site was first identified during the Bruff aerial photographic survey in 1986, recorded as Bruff 57 (reference AP5/2059), when a small circular cropmark of approximately nine metres in diameter was spotted from above. Cropmarks appear when buried features, such as filled ditches or disturbed soil, cause vegetation above them to grow differently from the surrounding ground, often showing as darker or lighter patches when viewed aerially, particularly during dry summers when shallow-rooted crops become stressed. The location is precisely noted: 160 metres southwest of the Morningstar River, immediately east of a field drain that itself marks the townland boundary with Garbally. The site does not sit in isolation; a possible earthwork has been recorded immediately to the southeast, and a second possible ditch-barrow lies just 20 metres to the east, suggesting this corner of south County Limerick may have held some significance in prehistory. The record was compiled by Fiona Rooney and uploaded in March 2021, drawing on aerial sources including an Ordnance Survey Ireland orthophoto from the 2005 to 2012 period and a Google Earth image from September 2019, both of which still show a faint trace of the cropmark.

There is nothing to see at ground level, and the site sits on private agricultural land, so any visit would require landowner permission. The cropmark itself is best appreciated through the aerial imagery attached to the Sites and Monuments Record entry rather than in person. Those with an interest in how much of Ireland's prehistoric landscape remains invisible until viewed from altitude, or in the quiet work of identifying and cataloguing such traces before they disappear entirely, will find the documentary record more rewarding than the field itself.