On a hilltop in Kilcooney, County Waterford, there is a place on the archaeological record that no longer exists in any form you could touch or walk around. A circular embanked enclosure, roughly fifty to sixty metres across at its outer edge, once sat visibly in pasture at the summit, noted on Ordnance Survey maps from 1840 and again in 1927. Sometime after 1977, it was removed entirely, leaving no trace at ground level.

Circular embanked enclosures of this kind are generally understood as enclosed settlements or ceremonial spaces of early medieval or prehistoric date, defined by a raised earthen bank forming a ring around a central area. They are closely related to the ringfort tradition that shaped so much of the Irish rural landscape. What makes the Kilcooney example quietly melancholy is the precision with which its disappearance can be bracketed. The 1840 Ordnance Survey recorded it, the 1927 revision confirmed it was still there, and vertical aerial photographs captured it in pasture on the hill. Then, at some point between the mid-twentieth century and 1977, the earthwork was levelled, most likely through agricultural improvement work of the kind that erased thousands of similar sites across Ireland during that period.