San Millán/Donemiliaga Village · San Millán/Donemiliaga, Cuadrilla de Salvatierra/Agurain, Álava Municipality of 85.41 km² and 722 inhabitants (2015), heir to the old Hermandad de Eguilaz, one of the 14 medieval hermandades that gave rise to the Province of Álava. In 1842 the hermandad of San Millán, by then a municipality, definitively separated from Salvatierra. 1842 Photo: Unai Fdz. de Betoño (CC BY-SA 3.0) What to see and do in San Millán/Donemiliaga