article: List of castles in Spain
links: Lorca, Spain Royal Alcazar of Madrid Bellver Castle Valladolid A Estrada Mahón Vigo León, Spain Samos Cuenca, Spain Guadalajara, Spain Castillo de Garcimuñoz Santiago de Compostela Alcazaba of Almería Medina de Rioseco Hondarribia Salvaterra de Miño Jerez de la Frontera City and town halls Walls of Ávila Mula, Spain Alcalá de Guadaíra Cármenes Vitoria-Gasteiz Bermeo San Sebastián Castle of Almansa Barruelo de Santullán Cartagena, Spain Villafranca del Bierzo Province of Soria Roman Walls of Lugo Ponferrada Alhambra Buenavista de Valdavia