This one in Killeens, County Cork, is remarkable for what it no longer does. On a south-west-facing slope of pasture, there was once, according to local memory, a standing stone. By the time anyone came to formally record it, the stone was gone, and a subsequent inspection of the area turned up nothing. What remains is essentially an absence: a location defined by the recollection that something prehistoric once stood there.

Standing stones are among the most enigmatic survivals of Irish prehistory. Erected singly or in loose groupings, they date most commonly to the Bronze Age, though their original purposes remain debated, ranging from territorial markers to ceremonial or astronomical functions. The one at Killeens entered the archaeological record only through local information, passed on to the compilers of the Archaeological Inventory of County Cork, Volume 5, published by the Stationery Office in Dublin in 2009. That volume notes simply that the stone was removed in the recent past. No dimensions, no photograph, no physical description survives in the record. The stone itself apparently does not either.

There is something quietly melancholy about a site catalogued primarily as a gap. Across rural Ireland, standing stones have been shifted, buried, or broken up over centuries, sometimes incorporated into field walls or building foundations, sometimes moved simply because they were inconvenient to a farmer working the land. In this case, even the local knowledge that preserved the memory of the stone long enough for it to be noted down may now be all that anchors it to a particular hillside in Cork.