The Casa do Pozo (House of the Well) Monument · Santa Comba, Xallas, A Coruña Image of Santa Comba, not of the place itself. A nineteenth-century great house belonging to the Santiso family, today the seat of the Museo Terras do Xallas. Its rooms bring together Roman tombstones, medieval sculpture and a collection of old photography of the comarca. Photo: Miguel Branco (CC BY-SA 4.0) What to see and do in Santa Comba