The ringfort at Lissadrone in County Mayo was already a ghost of itself when formally inspected in 1995, and in the years since, even that ghost has largely been smoothed away. What survives now is less a structure than a memory held in the soil.

A rath is a roughly circular earthwork enclosure, typically of early medieval date, built as a farmstead and defined by one or more banks and ditches. The Lissadrone example, sitting on a slight elevation in pasture, measured around 31.5 metres in diameter. It never appeared on the Ordnance Survey six-inch maps, which were produced through the nineteenth century and remain a standard reference for locating earthworks across Ireland, meaning this particular rath existed largely outside the documentary record even before its physical destruction began. When an inspection was carried out in 1995, the northern half had already been levelled, though the southern arc was still clearly legible as a low enclosing bank, reduced to a scarp along the south-western curve. Between then and later visits, the remaining southern half was also levelled, and a field fence that had bisected the site on a roughly east-to-west axis was removed. The interventions were gradual rather than sudden, each one reducing the site a little further.

What a careful observer might still detect at Lissadrone is a faint rise in ground level tracing the outline of the southern half of the enclosure. It is the kind of feature that registers more as a feeling underfoot than as something the eye can easily read, particularly in long summer grass. The site asks a certain patience of anyone who goes looking.