Some archaeological sites announce themselves with standing stones or crumbling walls. The circular earthwork at Aughmore, County Waterford, does none of that. At ground level, it is simply invisible, absorbed into working tillage land on a south-facing slope, leaving no trace that a casual walker would notice or pause over.

What we know of it comes from a single careful notation on the 1840 edition of the Ordnance Survey six-inch map, where it appears as a faint circular enclosure roughly thirty metres in diameter. Circular enclosures of this kind are generally understood as the remains of ringforts, the enclosed farmsteads that were the basic unit of rural settlement in early medieval Ireland, though without excavation it is impossible to say anything more precise about Aughmore's date or function. The fact that centuries of ploughing have reduced it to near-invisibility at ground level says something about the slow, cumulative pressure that tillage farming places on earthwork monuments, which depend on subtle changes in relief to survive at all.