Church of Palo Monument · Palo, Sobrarbe, Huesca Parish church dedicated to San Martín, in the village of Palo, in the Sobrarbe district (Huesca), built between the 16th and 17th centuries. The building has recently been restored, which has ensured its preservation. Photo: Juan R. Lascorz (CC BY-SA 3.0) What to see and do in Palo