Concentric enclosure, Killabeg, Co. Wexford
Co. Wexford |
Enclosures
On a south-west-facing slope in Killabeg, County Wexford, a double-ringed enclosure lies completely invisible to anyone walking the ground above it.
No earthwork survives, no mound, no visible boundary. The only way to see it is from the air, and even then only under the right conditions: the site was identified entirely through cropmarks, those faint ghostly signatures that appear in dry summers when buried ditches, having held more moisture than the surrounding soil, encourage the crop above them to grow slightly taller or greener, tracing ancient shapes that have otherwise vanished from the surface.
The inner enclosure measures roughly 32 metres east to west and 30 metres north to south, defined by a fosse, which is simply a wide, flat-bottomed ditch, running from south-west around north to south-east. Where the southern arc of that inner ditch meets the landscape, it runs up against a broad curve in an east-west stream, suggesting the watercourse may have served as part of the enclosure's boundary on that side. An outer fosse, placed about 10 metres beyond the inner, traces a wider arc visible from west around north to east, giving the whole complex an overall east-west spread of approximately 65 metres. Three channels connect the two fosses, a detail that implies the layout was deliberately engineered rather than simply accumulated over time. The site was first reported by Simon Dowling, and the cropmarks he identified are visible on a Google Earth image dated 14 July 2018. Concentric enclosures of this type are known from across Ireland, and while their precise functions varied, they were typically associated with settlement, ritual, or territorial demarcation in the prehistoric and early medieval periods.
Because the site survives only as a cropmark, there is nothing to see on the ground itself. Its interest lies almost entirely in what aerial imagery reveals about a landscape that has been organised, enclosed, and divided by people whose activity has otherwise left no trace above the soil.