Church of Yebra de Basa Monument · Yebra de Basa, Alto Gállego, Huesca 16th-century Gothic parish church of San Lorenzo in Yebra de Basa, which holds Renaissance panel paintings and the 15th-century embossed silver reliquary of Santa Orosia. Photo: Willtron (Wikimedia Commons) (CC BY-SA 3.0) What to see and do in Yebra de Basa