The hermitage of San Nicolás at the bridge Monument · Itero del Castillo, Odra-Pisuerga, Burgos It belonged to the Order of Saint John and tended pilgrims beside the ford. Restored, it functions today as a hostel run by an Italian confraternity, lit only by candles and without running water or electricity. Photo: Timiotatongenos (CC BY-SA 3.0) What to see and do in Itero del Castillo