Somewhere beneath a flat Kildare tillage field lies an enclosure that has not been visible to the naked eye for a very long time, yet its ghost persists. No earthwork rises above the ploughsoil, no ditch or bank interrupts the grain rows, and a walker crossing the field would have no reason to suspect anything was there at all. The site survives entirely as a cropmark, a phenomenon where buried features influence the growth of crops above them, producing patterns readable only from altitude, and what those patterns reveal is a structure of some complexity.

The first recorded trace of the enclosure appears on the first edition Ordnance Survey six-inch map of 1839, which shows a large roughly oval feature measuring approximately 65 metres east to west and 50 metres north to south. That map also hints at something more involved than a simple oval: the interior reads as closer to a figure-of-eight, pointing to two conjoined enclosures rather than one. High-altitude aerial photographs held by the Geological Survey of Ireland confirm and sharpen this picture. They show a circular enclosure to the west with a crescent-shaped annexe attached to its eastern side, a plan that matches the ambiguous outline the nineteenth-century surveyors recorded. Comparable features have been identified in the nearby townland of Boley Great, suggesting this part of County Kildare once had a concentration of such enclosures, their purposes now uncertain but their forms preserved in the soil.