Medieval arch of Tubilla Monument · Tubilla del Agua, Páramos, Burgos Image of Tubilla del Agua, not of the place itself. One of the village's medieval entrance arches still stands, evidence of the defensive layout of a place already mentioned in 1052 in the founding charter of a monastery. Photo: Enric (CC BY-SA 4.0) What to see and do in Tubilla del Agua