Standing in Castledermot, County Kildare, is a ringed high cross that has been doing exactly that for roughly a thousand years. What makes it quietly remarkable is the combination of material and form: carved from granite, a stone notoriously resistant to fine detail, yet decorated with figured and ornamental panels across both its base and shaft. The ring, which connects the arms of the cross in a characteristic wheel shape seen on many Irish high crosses of the early medieval period, survives intact, as does the pyramidal base on which the whole structure rests.

The cross dates to the tenth century and its dimensions give a sense of its presence: the base measures just under a metre by just under a metre and stands roughly 69 centimetres high, while the shaft rises to 268 centimetres, making the full monument a substantial object in the landscape. The figured panels, which on Irish high crosses of this period typically depict scenes from scripture alongside interlace and geometric ornament, are distributed across these surfaces. Granite is a coarse-grained igneous rock that weathers slowly but also yields its detail grudgingly to the carver's chisel, so the survival of legible figured work here reflects both the durability of the stone and the ambition of whoever commissioned the piece. Castledermot itself was a significant ecclesiastical site in the early medieval period, which helps explain why such a monument was created there at all.