e of Cabrera Castle of Alaró es Castle of Bellver Castle of Sant Felip in Mahón Castle of Bendinat Castle of Cabrera (Cabrera island) es Castle of Capdepera Castle of Pollensa es Castle of Santa Àgueda Castle of Santueri Fortress of Sant Carles Fortress of Isabella II Canary Islands Castle of la Luz Castle of Mata Castle of San Felipe (Puerto de la Cruz) Castle of San Francisco (Las Palmas de Gran Canaria) Castle of San Miguel (Garachico) Castle of Guanapay Castle of Paso Alto (Santa Cruz de Tenerife) Castle of San Joaquín Castle of San Cristóbal (Santa Cruz de Tenerife) Castle of San Juan (Santa Cruz de Tenerife) Castle of San Andrés Fortress of Santa Catalina (Las Palmas de Gran Canaria) Fort of Almeyda Cantabria Castle of Argüeso Castle of Aldueso Castle of Allendelagua Castle of Agüero Castle of Argüeso Castle of Castro Urdiales Castle of Cobejo Castle of El Collado Castle of El Haya Castle of Montehano Castle of Piñeres Castle of Pedraja Castle of San Felices de Buelna Castle of San Vicente de la Barquera Castle of Suances Castle of Treceño Castillo de Villamoñico Castle of Villegas Castle of Vispieres Palace of Riva-Herrera Fort del Mazo Battery of San Martín Battery of San Martín Alto Battery of San Pedro del Mar Low Battery of Galvanes Castile and León Castle of Don Álvaro de Luna Castle of Burgos Castle of Olmillos de Sasamón Castle of Valencia de Don Juan Templar Castle of Ponferrada Castle of Ampudia Real Fuerte de la Concepción Alcázar of Segovia Castle of Coca Castle of Cuéllar Castle of Almenar Castle of Montuenga Castle of Ucero Castle of the Counts of Benavente Castle of Castrotorafe Castle of Zamora Ávila Castle of La Adrada Castle of Don Álvaro de Luna (Arenas de San Pedro) Castle of Arévalo Castle of the Alcázar (Ávila) Castle of El Barco de Ávila Castle of Bonilla de la Sierra Castle of Zurraquín (Cabezas del Villar) Castle of El Mirón Castle of Aunqueospese (Mironcillo) Castle of Mombeltrán Castle of the Duke of Montellano (Narros de Saldueña) Castle Count of Rasura (Rasueros) Castle of Castronuevo (Rivilla de Barajas) Castle of Villaviciosa (Solosancho) Castle of Villatoro (Villatoro) Castle-Palace of Magalia (Las Navas del Marqués) Walls of Ávila Burgos Castle of Albillos (Villagonzalo-Pedernales) Castle of Arenillas de Muñó (Estepar) Castle of Belorado Castle of Burgos Castle of los Cartagena (Olmillos de Sasamón) Castle of Castrojeriz Castle of Coruña del Conde Castle of the Dukes of Frías ( Frías ) Castle of Espinosa de los Monteros ( Espinosa de los Monteros ) Castle of Frías Castle of Haza Castle of La Loja (Quintana de Valdivieso) Castle of Malvecino (Población de Valdivieso) Castle of Miranda de Ebro Castle of Monastery of Rodilla Castle of Olmillos de Sasamón Castle of Pancorbo Castle of Peñaranda de Duero ( Peñaranda de Duero ) Castle of Picón de Lara (Lara de los Infantes) Castle of Poza (Poza de la Sal) Castle of Rebolledo (Rebolledo de la Torre) Castle of Santa Gadea del Cid Castle of Sotopalacios Castle of Tedeja (Trespaderne) Castle of Torregalindo Castle of Torrepadierne (Pampliega) Castle of Úrbel (Urbel del Castillo) Castle of Villaute ( Villaute ) Castle of Virtus Castle of Zumel Fortress of Santa Engracia Arco de Santa María Tower of Bonifaz (Lomana) Tower of Loja Walls of Burgos Leon Castle of Alba ( Llanos de Alba ) Castle of Alcuetas or Tower of Alcuetas ( Villabraz ) Castle of Alija del Infantado or Castle of los Pimentel ( Alija del Infantado ) Castle of los Álvarez Acebedo ( Valdepiélago ) Castle of Arbolio ( Valdepiélago ) Castle of Aviados ( Valdepiélago ) Castle of Balboa ( Balboa ) Castle of Beñal ( Riello ) Castle of Los Barrios de Gordón ( La Pola de Gordón ) Castle of Castrocalbón ( Castrocalbón ) Castle of Cea ( Cea ) Castle of Cornatel or Castle of Ulver ( Priaranza del Bierzo ) Castle of Corullón ( Corullón ) Castle of Coyanza or Castle of Valencia de Don Juan ( Valencia de Don Juan ) Castle of Ferreras ( Valderrueda ) Castle of Grajal ( Grajal de Campos ) Castle of Laguna de Negrillos ( Laguna de Negrillos ) Castle of Luna ( Los Barrios de Luna ) Castle of Mansilla de las Mulas ( Mansilla de las Mulas ) Castle of Nogarejas ( Castrocontrigo ) Castle of Palacios de Valduerna or Castle of los Bazán ( Palacios de la Valduerna ) Castle of Peñarramiro ( Truchas ) Castle of Ponferrada , Castle of the Templars or Castle del Temple ( Ponferrada ) Castle of Portilla or Castle of the Queen Berenguela ( Boca de Huérgano ) Castle of los Quiñones ( Quintana del Marco ) Castle of Riaño ( Riaño ) Castle of Santa María de Ordás or Tower of Ordás ( Santa María de Ordás ) Castle of Sarracín , Castle of Vega de Valcarce or Castrum Sarracenicum ( Vega de Valcarce ) Castle of Siero ( Siero de la Reina , Boca de Huérgano ) Castle of Tapia or Tower of Tapia ( Rioseco de Tapia ) Castle of the Towers , Puerta Castillo or Arco de la Cárcel ( León ) Castle of Villalobos ( Valderas ) Castle of Villanueva de Jamuz ( Santa Elena de Jamuz ) Castle of Villapadierna ( Cubillas de Rueda ) Castle of Turienzo or Tower of los Osorio ( Turienzo de los Caballeros ) Castle-Palace de los Quiñones ( San Emiliano ) Castle-Palace of los Marqueses de Villafranca ( Villafranca del Bierzo ) Castle-Palace of Renedo de Valdetuéjar ( Renedo de Valdetuéjar ) Castle-Palace of Almanza ( Almanza ) Castle-Palace of los Guzmanes ( Toral de los Guzmanes ) Castle-Palace of los Tovar or Torreón of los Tovar ( Boca de Huérgano ) Tower of Babia ( Babia ) Tower of Canseco (Canseco, Cármenes ) Tower of Fresno de la Valduerna ( Villamontán de la Valduerna ) Tower of Laguna de Somoza ( Val de San Lorenzo ) Tower of Puebla de Lillo ( Puebla de Lillo ) Tower of La Vecilla ( La Vecilla de Curueño ) Tower of La Vid ( La Pola de Gordón ) Palencia Castle of Abia de las Torres Castle of Aguilar de Campoo Castle of Ampudia Castle of Amusco Castle of Antigüedad Castle of Astudillo Castle of Autilla del Pino Castle of Autillo de Campos Castle of Belmonte (Belmonte de Campos) Castle of Agüero ( Buenavista de Valdavia ) Castle of Castrillo de Villavega Castle of las Cabañas de Castilla Castle of Sarmiento (Fuentes de Valdepero) Castle of Monzón de Campos Castle of Gama Castle of Hornillos de Cerrato Castle of Palenzuela Castle of the Counts of Saldaña Castle of la Estrella de Campos ( Torremormojón ) Castle of Valderrábano Castle of Villanueva de la Torre ( Barruelo de Santullán ) Salamanca Alcázar of Salamanca Castle of Ledesma Castle of Alba de Tormes Castle of Ciudad Rodrigo or Castle of Henry II of Castile Castle of Ledesma Castle of Sobradillo Castle of Béjar Castle of Miranda del Castañar Castle of Monleón Castle of Montemayor del Río Castle of Puente del Congosto Castle of San Felices de los Gallegos Castle del Buen Amor or Castle of Villanueva de Cañedo Castle of San Martín del Castañar Real Fuerte de la Concepción or Castillo de Aldea del Obispo Segovia Alcázar of Segovia Castle of Castilnovo Castle of Coca ( Coca ) Castle of Cuéllar Castle of Pedraza ( Pedraza ) Castle of Turégano Soria Castle of Almenar (Almenar de Soria) Castle of Berlanga (Berlanga de Duero) Castle of Osma (El Burgo de Osma) Castle of Calatañazor Castle of Caracena Castle of Gormaz Castle of Hinojosa de la Sierra Castle of Magaña Castle of Medinaceli Castle of Monteagudo de las Vicarías Castle of Montuenga Castle of Peñalcázar Castle of la Raya (Monteagudo de la Vicarías) Castle of Rello Castle of San Leonardo (San Leonardo de Yagüe) Castle of San Pedro Manrique Castle of Somaén Castle of Soria Castle of Ucero Castle of Yanguas Fortress of Serón de Nágima Arab Walls of Ágreda Valladolid Castle of La Mota Castle of Peñafiel , view from Plaza del Coso Portillo Castle Simancas Castle Montealegre de Campos Castle Walls of Urueña , a medieval town Castle of Alaejos Castle of Barcial de la Loma Castle of Canillas de Esgueva Castle of Castromembibre Castle of Castroverde de Cerrato Castle of Curiel de Duero Castle of Encinas de Esgueva Castle of Foncastín Castle of Fuensaldaña ( Fuensaldaña ) Castle of Fuente el Sol Castle of Íscar Castle of La Mota Castle of Montealegre de Campos ( Montealegre de Campos ) Castle of Mucientes Castle of Peñafiel Castle of Portillo Castle of San Pedro de Latarce Castle of Simancas ( Simancas ) Castle of Tiedra Castle of Tordehumos Castle of the Comuneros ( Torrelobatón ) Castle of Trigueros del Valle Castle of Urueña ( Urueña ) Castle of Villafuerte de Esgueva Castle of Villagarcia de Campos Castle of Villalba de los Alcores Castle of Villavellid Castle-Palace of Curiel de Duero or Castle-Palace of los Zúñiga Walls of Curiel de Duero ( Curiel de Duero ) Walls of Mayorga ( Mayorga ) Walls of Medina de Rioseco ( Medina de Rioseco ) Walls of Medina del Campo ( Medina del Campo ) Walls of Olmedo ( Olmedo ) Walls of Peñafiel ( Peñafiel ) Walls of Portillo ( Portillo ) Walls of Tordesillas ( Tordesillas ) Walls of Torrelobatón ( Torrelobatón ) Walls of Tudela de Duero ( Tudela de Duero ) Walls of Urueña ( Urueña ) Walls of Valbuena de Duero ( Valbuena de Duero ) Walls of Valladolid ( Valladolid ) Walls of Villabrágima ( Villabrágima ) Walls of Villalba de los Alcores ( Villalba de los Alcores ) Zamora Álcazar of Toro Castle of Asmesnal or Castle of Alfaraz Castle of Alcañices Castle of Alba (Losacino) Castle of the Counts of Benavente Castle of Castrotorafe Castle of Fermoselle Castle of Granucillo Castle of Peñausende Castle of Puebla de Sanabria Castle of Villalonso Castle of Villalpando Castle of Villa Ceide Castle of Zamora Torreón of Ayoó de Vidriales Tower del Caracol Walls of Zamora Castile-La Mancha Castle of Chinchilla de Montearagón Castle of Almansa .