Church of San Miguel Arcángel de Trigueros Monument · Trigueros del Valle, Campiña del Pisuerga, Valladolid A late Romanesque church built in two phases at the end of the twelfth century, of a single nave with a barrel vault. In the side chapels, added in the fifteenth century, are the tombs of the lords of the castle. Photo: Superzerocool (Wikimedia Commons) (CC BY-SA 2.0) What to see and do in Trigueros del Valle