The ground is pasture now, unremarkable to the eye, yet the site carries the outline of something that was once recorded with care and has since disappeared entirely into the grass.

The 1842 Ordnance Survey six-inch map shows a hachured circular enclosure here at Knockawillin, roughly fifteen metres in diameter, with a lime kiln sitting inside it. Hachuring on early OS maps was the cartographers' way of indicating a raised or banked feature, so this was once substantial enough to warrant marking. A lime kiln, typically a stone-built structure in which limestone was burned to produce quicklime for agricultural use, would have been a working part of the rural landscape, practical rather than ceremonial. What is unusual is finding one apparently set within an older enclosure, which may have been a ringfort or some earlier defensive or farmstead boundary. By the time of any recent ground inspection, neither feature retained any visible surface trace, though the promontory itself, measuring roughly fourteen metres north to south and eleven metres east to west, still corresponds broadly to the dimensions recorded for the enclosure. The land remembers the shape, even if the structure is gone.