In a level, improved pasture field near Dunnstown in County Kildare, there is nothing to see. No mounds, no ditches, no earthen banks, nothing that would catch the eye of a passing walker. Yet beneath the grass, or rather recorded in the tonal variations of crops growing above disturbed soil, lies evidence of six small, roughly rectangular enclosures arranged in two parallel rows of three, occupying a broader rectangular area roughly 150 metres long and 100 metres wide.

The enclosures, catalogued as KD024-052001 through to KD024-052006, are known only from cropmarks visible on an aerial photograph. Cropmarks appear when buried features such as ditches or banks affect the growth of crops above them, causing differences in colour or height that become legible from the air, even when the ground itself gives nothing away. The regularity of the arrangement here, six enclosures in two neat rows, is quietly unusual. Most clusters of early enclosures are less orderly in their layout, and the consistency of form and spacing at Dunnstown suggests some degree of planning or shared purpose, though what that purpose was remains unknown. No excavation has taken place, and without one, the date and function of these features cannot be determined with any confidence.