Tucked into the eastern section of the bank is a ruined lime kiln, a structure used to burn limestone at intense heat to produce quicklime for agricultural use, a process common across rural Ireland from the seventeenth century well into the nineteenth. The presence of one here, embedded in the bank of a monument that predates it by roughly a thousand years or more, speaks to the very practical attitude rural communities often took towards the ancient earthworks on their land.

The ringfort, or rath, sits on a south-east-facing slope at Knocknaneirk in County Cork, set within pasture. It is a circular enclosure measuring 32 metres across in both directions, defined by an earthen bank that stands 1.4 metres high on the outside and is stone-faced in places along its exterior. Internally, the bank height is uneven, dropping from 0.7 metres on the north side to just 0.2 metres on the south, suggesting centuries of slippage and settlement. Ringforts of this kind were typically built during the early medieval period, roughly between the fifth and twelfth centuries, and served as enclosed farmsteads for individual families. The interior here was planted with trees at some point in its more recent history, and while the planting itself is long gone, the stumps remain, giving the space an additional layer of quiet accretion.