This ditch barrow in Mitchelstowndown West, County Limerick, has no surface trace visible on modern satellite imagery, was never recorded on the Ordnance Survey's historic maps, and sits in what is now ordinary reclaimed pasture. Its existence rests entirely on what could be seen from above, briefly, in the right light and season, by a camera mounted in a Bord Gáis Éireann survey aircraft.

A barrow is a burial mound, typically of prehistoric date, sometimes enclosed or defined by a surrounding ditch, which is the feature that gives this particular type its name. The site was identified by researcher Martin Fitzpatrick on examination of a Bord Gáis Éireann aerial photograph, reference BGE 2575, Site No. 272, captured on 3 November 1984. That image revealed what appeared to be cropmarks or soilmarks betraying the outline of a buried monument. It is one of as many as 36 possible barrows recorded within a relatively compact area of roughly 250 metres north to south by 450 metres east to west, forming what appears to be a wider prehistoric funerary landscape in this part of Limerick. The field in question lies approximately 250 metres south of a watercourse that forms the boundary between Mitchelstowndown West and the neighbouring townland of Mitchelstowndown North.

There is, practically speaking, nothing to see on the ground. The field is reclaimed agricultural pasture, and current satellite imagery shows no visible earthworks, humps, or crop variation. The interest here is of a different kind, less about standing at a place and more about understanding how much of Ireland's prehistoric landscape survives only as faint signals readable from altitude, under specific conditions, and increasingly through archival photographs taken for entirely unrelated commercial purposes. Anyone curious enough to seek out the general area will find unremarkable farmland, but the cluster of potential barrows recorded nearby suggests that the ground beneath this stretch of Limerick holds considerably more than the surface currently gives away.