Church of Villanúa Monument · Villanúa, La Jacetania, Huesca The church of Villanúa is found in a village already documented in 992 in a marriage document of Sancho Garcés II, and which in 1118 Pedro I granted again to the monastery of Santa Cruz de la Serós. The Cueva de las Güixas opens next to the village. Photo: Frabrupe (CC BY-SA 3.0) What to see and do in Villanúa