The hospital of San Antonio Abad Monument · Villafranca Montes de Oca, Montes de Oca, Burgos Image of Villafranca Montes de Oca, not of the place itself. Doña Juana Manuel, wife of Enrique II, had this pilgrims' hospital raised around 1380, also known as the Hospital de la Reina; it attended to travellers before facing the most feared passage of the Montes de Oca. Photo: Chebsoler (CC BY-SA 4.0) What to see and do in Villafranca Montes de Oca