Hermitage of Sallent de Gállego Monument · Sallent de Gállego, Alto Gállego, Huesca In the village of Formigal, within the municipality of Sallent de Gállego, the small Mozarabic church of el Salvador de Basarán is preserved, from the 10th century and rebuilt in 1972, which contrasts with the modern buildings of the ski resort. Photo: Willtron (Wikimedia Commons) (CC BY-SA 3.0) What to see and do in Sallent de Gállego