Cairn - boundary cairn, Knocknagalty, Co. Limerick
Co. Limerick |
Cairns
On the ridge between Slievecushnabinnia and Galtymore Mountain, somewhere along the boundary where Knocknagalty townland meets Drumleagh, there is a cairn that has essentially ceased to exist in any visible sense, yet continues to be recorded.
A cairn, in this context, is simply a deliberate accumulation of stones, often used in upland areas to mark territory, commemorate the dead, or signal a boundary on the landscape. This one sits in rough pasture at altitude, and by the time aerial imagery was taken between 2011 and 2013, no surface remains were detectable at all. It persists in the archaeological record, but the ground itself offers no confirmation.
What makes the cartographic history of this site quietly interesting is how it shifted in description over time. It does not appear at all on the 1840 edition of the Ordnance Survey Ireland six-inch map, which suggests it was either overlooked by the surveyors of that period or not yet considered worthy of note. By 1897, the 25-inch edition annotated the location simply as 'Mound', a vague designation that could apply to almost anything of slight elevation. The Cassini edition of the six-inch map, produced later still, went a step further and depicted a small circular-shaped mound at the location. A second boundary cairn, recorded separately under the reference LI050-030002-, lies approximately 50 metres to the south-east, suggesting this part of the ridge was once understood as a deliberately marked territorial line between the two townlands.
Accessing this part of the Galtee Mountains requires reasonable preparation. The terrain is rough upland pasture, and the ridge between Slievecushnabinnia and Galtymore is exposed and can be boggy underfoot depending on the season. A visitor hoping to locate the cairn precisely should consult the OSi mapping layers and the recorded coordinates, though they should be prepared to find nothing obvious once there. The absence itself is part of what is worth understanding: a feature carefully noted across successive map editions, shifting in description with each survey, and now apparently absorbed back into the hillside. The record outlasted the object.
