Somewhere beneath the well-worn margins of a disused horse exercising track on the Little Curragh, a prehistoric ring-ditch survives in a state of quiet indignity. A ring-ditch is typically the eroded remnant of a burial mound or funerary enclosure, the outer fosse of what was once a more substantial earthwork; what remains here is a circular area just three metres across, defined by a fosse barely ten centimetres deep and two metres wide. Vehicle tracks have disturbed the interior, and the enclosing bank of the old exercising track has overlapped the monument's northern limits entirely. It would be easy to walk across it without noticing anything at all.

The site was identified from an aerial photograph taken by the Department of Defence in 1999, which is often how such low-lying earthworks come to light, their slight variations in soil moisture and grass growth only legible from above. What makes the location particularly interesting is that this ring-ditch is not alone. It belongs to a cluster of six closely associated monuments in this corner of the Little Curragh, a grouping that suggests the area held some sustained significance in prehistory, whether as a burial ground, a ceremonial landscape, or both. The Curragh itself, a vast open limestone plain in Co. Kildare, has been in continuous use across an extraordinary span of time, and the presence of a prehistoric monument cluster beneath the infrastructure of the modern racing world is a quietly arresting collision of eras.