The Médua of Valdeorras Curiosity · Carballeda de Valdeorras, Valdeorras, Ourense Image of Carballeda de Valdeorras, not of the place itself. Roman gold-mining face opened over the Sil with the ruina montium technique, the same that gave shape to Las Médulas; the name of the place preserves the memory of that mining. Photo: Estevoaei (CC BY-SA 4.0) What to see and do in Carballeda de Valdeorras