It has a classification, a reference number, and a place on the map, but the details that would give it a story, its age, its origin, the building it once belonged to, remain inaccessible for now. That gap is itself quietly telling. An architectural fragment, as a category, typically means worked stone removed from its original context, a carved voussoir from an arch, a moulded window jamb, a decorated corbel, the kind of piece that survives when the structure around it does not.