Bridge of Sobradelo Monument · Carballeda de Valdeorras, Valdeorras, Ourense A seven-arched bridge over the Sil whose construction began at the end of the 16th century at the place of Sobradelo; for centuries it was one of the unavoidable crossings between Valdeorras and the León lands of El Bierzo. Photo: Adrián Estévez (Estevoaei) (CC BY-SA 4.0) What to see and do in Carballeda de Valdeorras