The hermitage of the Virgen del Castillo Monument · Fariza, Sayago, Zamora It stands on a pre-Roman castro looking out over the canyon of the Duero; up to it in June climb the banners of the pilgrimage festival of los Viriatos, the main festival of the seven villages that make up the municipality. Photo: jacilluch (CC BY-SA 2.0) What to see and do in Fariza