Gascueña de Bornova Village · Gascueña de Bornova, Serranía de Guadalajara, Guadalajara Gascueña de Bornova is a small municipality in the northern sierra of Guadalajara, at an altitude of 1,235 metres, at the foot of the Sierra de Alto Rey and crossed by the Bornova river; it belongs to the judicial district of Sigüenza. It preserves the parish church of la Asunción de Nuestra Señora. It was called simply Gascueña until the 1916 municipal gazetteer reform, when it adopted its present name. In the mid-19th century it had 224 inhabitants, a population that has fallen over time to the present 22. Photo: Rodelar (CC BY-SA 4.0) What to see and do in Gascueña de Bornova