A wedge tomb that once stood on rolling farmland south of the Silvermine Mountains in Cooleen, County Tipperary, has since been removed entirely, its stones almost certainly repurposed into the fabric of a nearby field fence. It is the kind of erasure that happens quietly, without drama, somewhere between one farming season and the next.

Wedge tombs are among the most numerous megalithic monument types in Ireland, typically consisting of a long, gallery-like burial chamber that narrows and lowers toward one end, hence the name. They date broadly to the late Neolithic and early Bronze Age. The Cooleen example first came to notice in 1969, when a gallery measuring roughly six metres in length could be made out beneath dense vegetation. By the time archaeologists Ruaidhrí de Valera and Seán Ó Nualláin recorded and published a plan of the site in 1982, the structure was already in serious trouble. During a visit in 1972, much of the gallery was buried under large stones cleared from the surrounding land by farming activity, and only the south-western end remained identifiable, marked by a septal stone, the internal dividing slab that once separated sections of the chamber, and the first sidestones flanking the main gallery. The tomb was still technically extant at that point. At some stage after, it was gone.

There is nothing to see at Cooleen today, which is precisely what makes it worth knowing about. The large stones resting in a nearby fence may be all that physically remains of a burial monument several thousand years old, redistributed into the landscape without ceremony and probably without anyone fully registering what was happening.