Monasterio de San Bernardo de Barria Monument · San Millán/Donemiliaga, Cuadrilla de Salvatierra/Agurain, Álava Cistercian monastery in the Barria neighborhood (Narvaja), originating in the 12th century though the current building dates from the 15th; today it operates as a youth hostel run by the Diputación Foral de Álava. siglo XII/XV Photo: Euskaldunaa (CC BY-SA 4.0) What to see and do in San Millán/Donemiliaga