At Baurnalicka in County Limerick, a ringfort, or rath, an enclosed farmstead of the early medieval period typically defined by one or more earthen banks and ditches, once occupied a gentle slope just below the crest of a low hill. It no longer exists in any visible form. The earthworks have been levelled, the enclosure absorbed into ordinary pasture, and a visitor standing on the spot today would have no reason to suspect that anything of historical significance ever occupied the ground beneath their feet.

The site is recorded on the 1841 Ordnance Survey six-inch map, which shows it as an embanked circular enclosure roughly thirty metres in diameter. That map, produced during the first systematic survey of Ireland and an invaluable record of a landscape that would change enormously in the decades following the Famine, captured the ringfort at a moment when it was still legible on the ground. At some point after that survey, the monument was levelled, likely through agricultural clearance. The record was compiled by Denis Power and uploaded to the national monuments database in August 2011.

What remains, and it requires some attention to notice, is a dry-stone field wall running from east to southwest whose curve appears to respect the original line of the enclosure. The wall stands approximately 1.8 metres high and 1.5 metres wide, substantial enough to suggest it was built with purpose and care, and its arc is just slightly too deliberate to be accidental. It is the kind of detail that would pass entirely unnoticed without prior knowledge of what once stood here. The site sits in pasture and there is no formal access or interpretive signage. For anyone interested in how ancient boundaries persist, almost unconsciously, in later field patterns and boundaries, Baurnalicka offers a precise and rather sober example.