At Clashdrumsmith in County Tipperary, a cluster of three ring-ditches sits in improved pasture on a low rise at the base of a south-facing slope, and there is nothing whatsoever to see from the ground. No earthwork, no depression, no crop mark catches the eye. The long grass has fallen over on itself, and the subtle variations in the soil beneath remain entirely hidden.

Ring-ditches are the ploughed-out or otherwise flattened remains of prehistoric circular enclosures, often associated with burial mounds or ceremonial monuments. What survives is not the mound itself but the circular ditch that once surrounded it, detectable now only as a difference in soil chemistry or moisture that shows up in aerial photography. At Clashdrumsmith, it was exactly that technique that revealed the site, when an aerial photograph identified not one but three such features arranged in a triangular layout relative to one another. That grouping is the detail that makes this particular field quietly remarkable. Ring-ditches do occur in clusters elsewhere in Ireland, and such arrangements are thought to reflect repeated use of a place over generations, a landscape of the dead that accumulated meaning through time rather than being planned all at once.