It is the kind of feature that most people would walk past without a second thought, and yet it carries a small archival mystery of its own.

On the 1930 edition of the Ordnance Survey six-inch map, the site appears as a hachured area, a cartographic convention used to indicate a depression or change in ground level. For decades, that marking sat on the map without further explanation. When the area was physically inspected in 1984, the hachuring turned out to correspond to a disused quarry pit, the remnant of some earlier extraction of stone or other material from the ground. Quarries of this kind were once commonplace across rural Ireland, supplying local building stone for farmhouses, field walls, and roads, and then falling out of use as the need for them passed. What the 1930 map recorded and what the 1984 inspection confirmed are separated by more than fifty years, a modest gap that is itself a reminder of how slowly some details of the landscape get looked at closely.