Castillo de Belalcázar Monument · Belalcázar, Los Pedroches, Córdoba Fortress with the tallest keep of its type in Spain. The town also preserves the 15th-century convents of Santa Clara de la Columna and San Francisco de los Mártires. Photo: Kani (CC BY-SA 4.0) What to see and do in Belalcázar