This is the rath at Killeendowd, a ringfort whose most striking quality may be how little it asks for your attention. At roughly 23 metres in diameter, it presents itself as a low, circular platform defined by a scarp no more than half a metre high, which is a kind of gentle step in the ground rather than the dramatic earthen bank many people associate with these sites.

Ringforts, sometimes called raths when they are earthen rather than stone-built, are among the most common archaeological monuments in Ireland, most dating from the early medieval period, roughly the fifth to twelfth centuries. They typically served as enclosed farmsteads, the bank and fosse, meaning the outer ditch, providing a degree of security for a family and their livestock. What makes Killeendowd quietly anomalous is the absence of any fosse whatsoever. Whether it was never dug, was filled in over centuries of farming, or was simply never needed here is unknown. In place of the usual ditch, the northern and eastern arc of the monument is bordered by a deep agricultural drain, which also happens to mark the boundary between townlands, suggesting the rath has been a local landmark long enough to become embedded in the administrative geography of the land around it. The original entrance has been lost entirely, swallowed by time and overgrowth.