There is no mound to notice, no stonework to stumble upon, no earthwork rising above the grass. The only evidence that anything is here at all came from the air, when an aerial photograph captured a faint cropmark, the kind of ghostly outline that appears in dry summers when buried features cause the vegetation above them to grow differently, betraying the shapes of structures that have long since levelled into the soil.

What the photograph revealed is a fosse, a defensive or boundary ditch, tracing a circular path around an area roughly fifteen metres across at its widest, with a central pit at its core. The shape suggests either a ring-ditch or a ring-barrow, two closely related monument types that are broadly prehistoric in character. A ring-barrow typically consists of a low burial mound enclosed by a surrounding ditch, while a ring-ditch may be the eroded remnant of exactly such a monument, the mound itself long gone, leaving only the circular cut in the ground beneath. A second site of similar character lies to the north-east, hinting that this corner of Carlow may once have held a small concentration of funerary or ceremonial monuments, though the ground today gives nothing away.