Castillo de Carcabuey Monument · Carcabuey, Subbética, Córdoba Fortress known as the 'Castle of Treason' and the 'Castle of Fidelity', which overlooks the town from above. The Iglesia de la Asunción, a 14th-century church with 17th–18th-century alterations, preserves works by Alonso de Mena. Photo: Manolo Ortas (CC BY-SA 3.0) What to see and do in Carcabuey