Church of Tolva Monument · Tolva, La Ribagorza, Huesca The church of Santa María del Puy de Tolva, in the Ribagorza comarca of Huesca province, reused ashlar stones from an earlier building in its fabric: according to local history, the carved stones from the gate of Falces castle were later moved and set into the doorway of this church, thus incorporating into the parish church materials from an old fortification of the comarca. Photo: Akamc2 (CC BY-SA 3.0) What to see and do in Tolva