Castillo del Hierro de Pruna Monument · Pruna, Sierra Sur, Seville Fortress with a large rectangular tower surrounded by a towered curtain wall, built in two phases: one in the 14th century and an expansion in the 15th. siglo XIV (fase inicial); siglo XV (ampliación) Photo: El Pantera (CC BY-SA 2.5) What to see and do in Pruna