Viseu Lamego An episcopal city on the south bank of the Douro, about 13 km from Régua, with a historic center and manor houses. The Baroque staircase climbs to the Santuário de Nossa Senhora dos Remédios, and the center has the Sé, founded in 1129, and the medieval castle. Nearby are the fortified bridge of Ucanha, the Mosteiro de Salzedas and sparkling wine caves.