Enclosure, Ballinglanna, Co. Tipperary
Co. Tipperary |
Enclosures
At Ballinglanna in County Tipperary, there is an ancient enclosure that you cannot see standing in it.
The site exists only from the air, where a circular mark roughly fifteen metres across appears against the surrounding pasture, a faint signature pressed into the landscape by whatever structure once stood there. On the ground, nothing announces it. The field is level, improved, grazed, ordinary.
The enclosure does not appear on any edition of the Ordnance Survey six-inch maps, which means it left no impression on the cartographers who walked and measured this countryside over successive generations. Its existence came to light through aerial photography, specifically a GSI survey image recorded as R.533/2, in which the circular cropmark or soil mark became legible in a way that ground-level inspection simply cannot replicate. Aerial archaeology of this kind works because buried features, the ditches and banks of old enclosures, alter how moisture moves through the soil and how vegetation grows above them, producing patterns visible from altitude that vanish entirely once you step into the field. What the enclosure originally enclosed, and when it was built, the surviving record does not say. An ESB electricity pole now stands at what would be its approximate centre, an unremarkable piece of infrastructure marking, entirely by accident, a point of some antiquity.