Castillo de La Calahorra Monument · La Calahorra, Comarca de Guadix, Granada Built between 1509 and 1512 on commission from the marquis of Zenete, Rodrigo de Mendoza. A military fortress exterior with four towers and a Renaissance palace interior with a Carrara marble courtyard, begun by Lorenzo Vázquez de Segovia and continued by the Italian Michele Carlone. 1509-1512 Photo: Jebulon (CC BY-SA 3.0) What to see and do in La Calahorra