Church of Salillas Monument · Salillas, Hoya de Huesca, Huesca The parish church of Salillas, Gothic and dedicated to Santa Ana, is documented from the beginning of 1104, in the concord between the bishop of Huesca and the abbot of Montearagón; the town also preserves a Renaissance palace of the local lordship and a snow well (ice house). Photo: 19Tarrestnom65 (CC BY-SA 4.0) What to see and do in Salillas