In a field in County Kildare, something ancient lies beneath the grass without so much as a raised ridge to mark it. The only way to see it is from above, and even then only under the right conditions: a ring-ditch roughly seven metres in diameter, invisible at ground level but legible as a cropmark on aerial imagery captured in the summers of 2018 and 2019.

Cropmarks form when buried features, such as ditches or pits, affect how crops or grasses grow above them. Soil that once filled a ditch tends to retain more moisture, encouraging slightly lusher, greener growth along its line. In dry conditions, these subtle differences become visible from altitude, briefly revealing the outlines of structures that have otherwise vanished entirely. The ring-ditch at Kineagh belongs to a category of monument most often associated with prehistoric or early medieval burial practice, a circular ditch, sometimes surrounding a central grave or mound, sometimes the only surviving trace of a long-ploughed-out barrow. At roughly seven metres across, this is a modest example, sitting in grassland just south of a woodland plantation, with Kinneagh House lying some three hundred metres to the west-northwest. The site was identified from Google Earth orthoimages taken on 28 June 2018 and 4 May 2019, and recorded by Caimin O'Brien on the basis of details provided by Seán Sourke.