Church of Perarrúa Monument · Perarrúa, La Ribagorza, Huesca The parish church of Perarrúa, dedicated to San Martín, was built in 1673 although it has undergone multiple alterations; it has a single nave with a polygonal apse and a tower with an ashlar base and a brick upper section decorated with rejola (thin brick tiles). On the portal, a niche houses a sculpture of San Martín. The municipality also preserves the Romanesque hermitage of San Martín de Perarrúa, with a single nave covered by a barrel vault. Photo: Pablomon24 (CC BY-SA 4.0) What to see and do in Perarrúa