At ground level, the site is completely gone, levelled without leaving any trace in the grass or soil that a walker would notice. It takes an aerial photograph to reveal it, showing up as a cropmark, the faint differential in how vegetation grows over buried features, that traces a circular boundary roughly 38 metres across.

What the cropmark outlines is a fosse, a defensive or boundary ditch, that once enclosed what was almost certainly a ringfort or similar enclosed settlement. Ringforts were the predominant settlement type in early medieval Ireland, typically a farmstead surrounded by an earthen bank and ditch, and thousands survive in various states across the country. This one does not survive above ground at all. The GSI aerial photography that captured its ghost image represents one of the more useful tools archaeologists have for identifying sites that agriculture, construction, or time have otherwise erased entirely. The enclosure was catalogued as part of a 1994 survey of the Ballinrobe district, covering the area around Lough Mask and Lough Carra, a landscape already well known for its archaeological and natural interest.

There is nothing to stand in front of here, no earthwork to walk around, no stone to photograph. The interest lies precisely in that absence, in the idea that a place people once lived, worked, and built a boundary around can vanish so completely that only a change in crop colour from altitude gives it away.