That uncertainty is part of what makes this site quietly compelling. The feature was identified not by excavation or field survey but from an aerial photograph taken in April 1974, one of those oblique shots in which crop marks or shadow can reveal outlines that are otherwise invisible at ground level. What the photograph appeared to show was a defined boundary, a possible enclosure, sitting on a north-south ridge with open views in every direction.

The ridge is already occupied, in a historical sense, by two more legible monuments. Clogher Castle lies roughly 70 metres to the northwest, and Clogher Church around 200 metres to the south-southwest. Immediately south of the castle there are also faint traces of low earthworks, the kind of subtle undulations in ground that can represent collapsed walls, field boundaries, or the remains of earlier settlement activity. The clustering of a castle, a church, earthworks, and a possible enclosure within such a compact area is typical of an Irish medieval landscape, where a single strategic location attracted successive generations of builders and inhabitants. Enclosures of this kind, when confirmed, are often associated with early ecclesiastical or settlement activity, a defined boundary serving as much a symbolic or administrative function as a defensive one. Whether the Clogher feature represents something of that nature, or something else entirely, remains an open question; it has not been excavated, and aerial photography can only suggest so much.