On the eastern flank of a glacial ridge, in ground that has long since been turned over to tillage, a ringfort once stood. A ringfort is a circular enclosure, typically defined by an earthen bank and ditch, that served as a farmstead or small settlement during the early medieval period in Ireland. Thousands survive across the country in various states of preservation. This one does not survive at all, at least not above ground.

The earliest detailed evidence for the site comes from the first edition of the Ordnance Survey six-inch map, which recorded a circular enclosure here with a diameter of approximately thirty metres. That map, produced in the nineteenth century, captured the Irish landscape at a moment when many such features were still legible in the fields, before agriculture intensified and gradually erased them. By the time anyone looked again at this particular ridge in Newtown, no visible surface trace remained. The glacial ridge itself is a legacy of the last Ice Age, a long low landform deposited by retreating glaciers, and it would have made a practical and slightly elevated position for an early farmstead. That practical logic is now the only thing left to read.