Roughly fifty metres along its longer axis and thirty metres across, it sits on the western bank of a river in rough hill pasture, entirely invisible at ground level, absorbed into the bog and the grass around it. The only evidence of its existence comes from an aerial photograph, where the outline emerges with a clarity that the terrain flatly refuses to offer to anyone on foot.

Enclosures of this kind, which in the Irish archaeological record range from simple ringforts used as farmsteads to more ceremonial or defensive structures, are often detected precisely this way: from altitude, where differential crop growth, soil moisture, or subtle earthwork shadows betray what centuries of weathering have otherwise erased. What Poulagower's enclosure was built for, and by whom, the available evidence does not say. Its oval form is notable, since most early Irish enclosures tend toward the circular, but beyond its dimensions and its location on the boggy floor of this Kerry glen, almost nothing is recorded about it. That absence is itself a kind of fact. Sites like this one exist at the edge of the archaeological record, known just enough to be catalogued, not enough to be explained.