Earthwork, Ballyfroota, Co. Limerick
Co. Limerick |
Ritual/Ceremonial
In a field in the townland of Ballyfroota, County Limerick, there is a monument that has essentially disappeared above ground, yet keeps reappearing from the air.
What was once a raised circular earthwork, likely a ringfort of the kind that once dotted the Irish countryside in their thousands, has been levelled by centuries of agricultural use. And yet the ground remembers its outline. On aerial imagery, the circular form shows up as a cropmark, the faint but unmistakable signature of buried archaeology expressing itself through differential growth in the grass above.
The monument has a paper trail stretching back to at least 1840, when Ordnance Survey teams working on the first detailed mapping of Ireland recorded it in their field notebooks, the Ordnance Survey Name Books, as one of two ancient forts in the townland. It appeared on the 1840 six-inch map as a raised circular area defined by a scarp, that is, a slope or cut edge forming the boundary of the raised platform. By the time the more detailed 25-inch map was produced in 1897, the feature was still visible on the ground and could be measured at approximately 21 metres in diameter. Ringforts, which typically date from the early medieval period and served as enclosed farmsteads, were once among the most common field monuments in Ireland; this one has since been ploughed or grazed out of existence as a surface feature. Its continued appearance as a cropmark on Digital Globe and Google Earth imagery taken between 2006 and 2013 suggests the underlying soil disturbance remains largely intact beneath the pasture.
The site sits in ordinary farmland, and there is no formal public access or interpretation. The earthwork itself is not visible to someone walking the field; what you would see is grass, and perhaps livestock. The real evidence now lives in archive maps held by Ordnance Survey Ireland and in the georeferenced aerial images that show the circular shadow of something older underneath. For those with an interest in how archaeology is recorded and lost simultaneously, comparing the 1840 and 1897 OS maps against modern satellite imagery offers a quiet lesson in how much can vanish from a landscape while still leaving a trace.