Lombo das Arcas Monument · Carballeda de Valdeorras, Valdeorras, Ourense Image of Carballeda de Valdeorras, not of the place itself. A megalithic necropolis in the uplands of the municipality, evidence of the occupation of these ranges since late prehistory, in a territory that the Roman road of the Vía Nova would later cross. Photo: Estevoaei (CC BY-SA 4.0) What to see and do in Carballeda de Valdeorras