Castile, [6], [12], [34], [35], [36], [37], [40], [54], [55], [79], [83], [101], [105], [165], [184], [196], [201], [204], [211], [212], [228], [229], [238], [245], [247], [257], [259], [267], [282], [397], [411], [429]

Catalan language, [409], [414], [418]

Catalan question, [409-414]

Catalonia, [3], [79], [101], [105], [134], [253], [383], [385], [388], [391], [392], [396], [397], [400], [404], [405], [409], [410], [411], [412], [414], [419], [421], [429]

Cathedrals, Spanish, [38], [42], [43], [108], [149], [150], [151], [202], [219], [233], [261], [404], [421], [422], [423], [424].
Avila, [110], [150], [201], [205], [232], [425].
Astorga, [115], [425].
Barcelona, [150], [403], [404], [424].
Burgos, [36-48], [54], [148], [150], [424].
Cadiz, [323].
Cordova, [261-265].
Gerona, [421-424].
Grenada, [271], [424].
León, [47], [57], [108-111], [150], [415], [424].
Lérida, [385], [387], [388], [424].
Lugo, [122], [123], [124], [425].
Oviedo, [92], [93], [94], [108].
Palencia, [80], [151], [425].
Santiago, [57], [107]. [130-133].
Salamanca, [108], [146-148], [152].
Saragossa, [151], [376], [377], [378], [424].
Seville, [111], [150], [216], [232], [285], [287], [289], [292], [293-315], [424].
Segovia, [165], [166], [167], [168].
Sigüenza, [150], [374], [424].
Tarragona, [393], [424].
Toledo, [150], [216], [232-238], [415], [424].
Valladolid, [56], [57].
Zamora, [117], [118], 424

Catherine of Aragon, [28], [224], [342]

Cavadonga, [85], [86], [94], [102], [172], [227], [406]

Cellini, Benvenuto, [150], [216]

Cervantes Saavedra, Miguel de, [69], [72-78], [142], [155], [166], [189], [228], [240], [249], [250], [253], [255], [326], [349]

Charles I of England, [165]