Not a natural grove, not a windbreak, but a carefully placed ornamental copse, roughly forty metres across, the kind of deliberate flourish that eighteenth and nineteenth century estate designers used to give shape and incident to a landscape. Today there is nothing to see. No ring of trunks, no hollow in the ground, no tell-tale change in the grass. The feature has disappeared so completely that only old maps record it was ever there.

The copse first appears on the 1838 edition of the Ordnance Survey six-inch map, drawn as a circular, unenclosed cluster of trees. By the time the 1922 edition was produced, something had already begun to erase it: a field wall running roughly north-north-east to south-south-west had cut across the western side, suggesting the estate's designed landscape was already being broken up into more practical agricultural divisions. The copse was almost certainly an ornamental feature associated with Coole House, the Georgian country house that stood at the centre of the demesne and is perhaps best remembered as the home of Lady Augusta Gregory, playwright and co-founder of the Abbey Theatre. Designed landscape features of this kind, whether clumps of specimen trees, winding pleasure walks, or strategically placed water, were common to demesnes of that period, intended to be viewed from the house or encountered during a walk across the grounds.

What makes this particular feature quietly interesting is precisely its absence. The 1838 map captures it at a moment when the demesne was still functioning as its designers intended. By 1922, the geometry of the estate was already yielding to fieldstone and farmland. Now, with no surface trace surviving at all, the copse exists only as a cartographic memory, a small circle on a map that most people who walk that pasture today would have no reason to suspect was ever anything other than an ordinary field.