That is, in a sense, the whole point. Somewhere in a pasture on a gentle east-facing slope in north Cork, an enclosure that once existed in the landscape has been levelled so completely that it leaves no visible surface trace whatsoever. What we know of its shape comes entirely from a single source: the Ordnance Survey six-inch map of 1842, on which a surveyor recorded it as a hachured outline, the conventional marking for an earthwork of some kind. Without that map, the place would be indistinguishable from the field around it.

The 1842 depiction shows a trapezoidal form, roughly 40 metres from north to south, narrowing from about 30 metres wide at the southern end to around 20 metres at the northern end, with the north-east corner chamfered to produce a fifth side. Enclosures of this general type, which are common across Cork and the wider Irish countryside, were typically used to define a farmstead or settlement, the surrounding bank and ditch serving as both a boundary marker and a means of enclosing livestock. Whether this particular example dates to the early medieval period or some other era is not recorded, and the levelling of the earthwork means that without excavation, the question is likely to remain open. Its eastern side abutted a field boundary that may still be present in the current landscape, the one feature that might still gesture, faintly, toward what was once there.