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Quick answer
It is called the Mosque-Cathedral because one building carries both histories. According to the Mosque-Cathedral of Córdoba's own history pages, the mosque was begun by Abd al-Rahman I on a site that had held the Visigothic basilica of San Vicente, and was enlarged three times, by Abd al-Rahman II, Al-Hakam II and Almanzor. After Fernando III took Córdoba in 1236 it was dedicated as a cathedral, and the cathedral's own site says it has hosted Catholic worship ever since. The same pages describe a Gothic nave of 1489 and a transept begun in 1523 among the later Christian works on the building. UNESCO declared it a World Heritage Site in 1984 and in 1994 extended the site as the Historic Centre of Cordoba.
The short answer
The Mosque-Cathedral of Córdoba carries two names because it carries two histories in one structure. It was built as a mosque and enlarged three times; since 1236 it has been a cathedral, and the Bishop of Córdoba's welcome letter on the cathedral's site says Catholic worship has continued in it without interruption for almost eight centuries.[9]
Most of what follows is the cathedral's own account of its building, from its history pages, with UNESCO's decisions alongside.[11][1] XTOUR has not read independent scholarship on the building, so this is the owner's account of its monument, attributed as such.
Before the mosque
The cathedral's history page dates remains of the Visigothic basilica of San Vicente on the site to the 6th century, and says Muslim worship first took place in that old basilica.[1] Its page on the first mosque says the builders reused Roman and Visigothic materials, including those of San Vicente.[2]
The mosque and its enlargements
The cathedral's history pages describe four Umayyad building campaigns and a new minaret.[1]
- Abd al-Rahman I, first emir of al-Andalus from 756, built the aljama, or congregational, mosque towards the end of his life; the cathedral's timeline dates it 786–788.[1] The cathedral's page on it describes eleven naves running perpendicular to the qibla wall, on a plan inspired by the mosques of Damascus and al-Aqsa in Jerusalem.[2]
- Abd al-Rahman II, who governed from 822 to 852, made the first enlargement, dated 833–848 in the timeline.[1] The cathedral's page on it says the prayer hall grew by eight naves to the south and that a new qibla wall replaced the original one.[3]
- Abd al-Rahman III did not enlarge the prayer hall, according to the cathedral's page on his work, but he replaced the first minaret, built by Hisham I, with a new one.[4] The timeline dates the new minaret 951–952 and says that, according to sources, it reached 47 metres.[1]
- Al-Hakam II made the second enlargement, dated 962–966.[1] The cathedral's page describes it as work marked by innovation, richness and creativity, with plant motifs, marble and mosaics, built out to the south towards the maqsura and mihrab and lit by four skylights.[5]
- Almanzor, who the history page says was appointed hajib under the young caliph Hisham II in 978, made the third enlargement, dated 991–994, towards the east because the river prevented building further south.[1] The cathedral's page on it says the carving of the arches' voussoirs was imitated in paint and that the eight new naves cost the building its traditional axis.[6]
From mosque to cathedral
According to the bishop's letter on the cathedral's site, King Fernando III took the building in 1236 and handed it to the city's Christian community.[9] The history page's timeline calls 1236 the second dedication, with the cathedral's dedication Mass on 29 June 1236. It lists a first dedication in 1146, when, it says, a Christian army entered the city and the archbishop of Toledo celebrated Mass in the mosque in the presence of King Alfonso VII.[1]
The cathedral's bell tower page says the former minaret was turned into a bell tower after the Christian conquest and stayed in use until 1589, when an earthquake affected its structure; a new tower, to plans by Hernán Ruiz III, was then built around part of the caliphal remains.[7]
The Christian additions
The cathedral's history page names a Gothic nave of 1489, under Bishop Íñigo Manrique, as the first great Christian work on the building.[1] Its page on the main chapel and transept says Bishop Alonso Manrique decided to build a new main chapel, begun in 1523 by Hernán Ruiz I and continued by his son Hernán Ruiz II, and that Juan de Ochoa later completed the transept and choir vaults.[8] The timeline dates Ochoa's dome and choir vault to 1599–1607.[1]
Why XTOUR uses both words
The building's current use is a cathedral. The cathedral's rules page says its main purpose is to be a Catholic church and that it is the main church in Córdoba, open also to tourist and cultural visits.[10] XTOUR therefore treats it as one place, classed by that current use as a church.
XTOUR keeps both words in the name because both histories belong to the one building, and describing it as only a mosque or only a cathedral would leave part of that history out. It does not split it into a mosque record and a cathedral record: that would turn one structure into two places, and neither would be true on its own.
World Heritage
The cathedral's history page says UNESCO declared the Mosque-Cathedral a World Heritage Site on 2 November 1984.[1] In 1994 the World Heritage Committee approved extending the site to include its surroundings and adopted the name "The Historic Centre of Cordoba", according to UNESCO's decision record.[11]
Where the cathedral's pages disagree
The bishop's page says the building was built for Muslim worship in the 9th century.[9] The history page's timeline dates the first mosque, under Abd al-Rahman I, to 786–788, in the 8th century, and places only the first enlargement in the 9th.[1] XTOUR follows the history page's account of the building campaigns and records the difference.
What XTOUR does not tell you
XTOUR has not read the World Heritage nomination file, archaeological reports or academic histories of the building, and it takes no position on how the building should be named beyond the name it uses here. It does not describe what can be seen inside today, room by room; the cathedral's own pages on the building do that.
For planning a visit, see the guide to visiting the Mosque-Cathedral, and for Córdoba as a base, the Córdoba destination page.
Sources & references
- [1]Mosque-Cathedral of Córdoba official website, 'The history' page with its timeline (mezquita-catedraldecordoba.es): remains of the 6th-century Visigoth basilica of San Vicente; Abd al-Rahman I became the first emir of al-Andalus in 756 and 'toward the end of his life' built the Aljama Mosque, dated 786-788 in the timeline, 'structured into eleven naves perpendicular to the Qibla wall'; original minaret of Hisham I (788), 'the first in al-Andalus'; Abd al-Rahman II governed 822-852, first enlargement 833-848; minaret of Abd al-Rahman III 951-952, which 'according to sources reached a height of 47 metres'; second enlargement, Al-Hakam II, 962-966; third enlargement, Almanzor, 991-994, towards the east because the river prevented building further south; '1st Dedication of the Cathedral' 1146 (Christian army entered, the archbishop of Toledo celebrated Mass in the mosque with King Alfonso VII); '2nd Dedication as a Catholic church' 1236, dedication Mass on 29 June 1236; Gothic nave 1489 under Bishop Íñigo Manrique, 'the first great Christian work on the building'; transept begun 1523 by Hernán Ruiz I for Bishop Alonso Manrique; bell tower rebuilt from 1593 to Hernán Ruiz III's project, enveloping the old minaret; transept dome and choir vault 1599-1607 by Juan de Ochoa; UNESCO World Heritage declaration on 2 November 1984. Read 2026-10-09
- [2]Mosque-Cathedral of Córdoba official website, 'Original Mosque of Abd al-Rahman I' (mezquita-catedraldecordoba.es): a basilica-model plan 'inspired by the mosques of Damascus and al-Aqsa in Jerusalem', 'divided into eleven naves perpendicular to the qibla wall' with superimposed arches, reusing Roman and Visigoth materials including those of the basilica of San Vicente. Read 2026-10-09
- [3]Mosque-Cathedral of Córdoba official website, 'Expansion of Abd al-Rahman II' (mezquita-catedraldecordoba.es): the prayer hall grew 'by eight new naves to the south', continuing the double-arch system; the original qibla wall was demolished and a new one built. Read 2026-10-09
- [4]Mosque-Cathedral of Córdoba official website, 'Intervention of Abd al-Rahman III' (mezquita-catedraldecordoba.es): the prayer hall was not enlarged; he worked on the courtyard façade and demolished the original minaret of Hisham I to build a new one; 'What remains of it is currently integrated into the Bell Tower'. Read 2026-10-09
- [5]Mosque-Cathedral of Córdoba official website, 'Expansion of Al-Hakam II' (mezquita-catedraldecordoba.es): work 'characterised by its innovation, richness and creativity', with stylised plant motifs, marble and mosaics; twelve sections added to the south, drawing attention to the Maqsurah and Mihrab; four skylights. Read 2026-10-09
- [6]Mosque-Cathedral of Córdoba official website, 'Expansion of Almanzor' (mezquita-catedraldecordoba.es): 'the carving of the voussoirs of the arches is imitated using paint'; 'this constructive phase, of eight new naves to the eastern side, involved the loss of the traditional axis that structured the building', with the courtyard extended eastwards. Read 2026-10-09
- [7]Mosque-Cathedral of Córdoba official website, 'Bell Tower' (mezquita-catedraldecordoba.es): 'After the Christian conquest, the former minaret of the Aljama was converted into a bell tower. It was in use until the year 1589 when an earthquake affected its structure and the decision was made to build a new tower which enveloped part of the Caliphate remains'; the new tower followed plans by Hernán Ruiz III; the tower stands 54 metres. Read 2026-10-09
- [8]Mosque-Cathedral of Córdoba official website, 'Main Chapel, Transept and Choir' (mezquita-catedraldecordoba.es): Bishop Alonso de Manrique decided to build a Main Chapel; the project was begun in 1523 by Hernán Ruiz I and continued by his son Hernán Ruiz II; under Bishop Francisco Reinoso the architect Juan de Ochoa completed the choir and transept vaults. Read 2026-10-09
- [9]Mosque-Cathedral of Córdoba official website, 'The Bishop' (mezquita-catedraldecordoba.es), a welcome letter signed by the Bishop of Córdoba, Demetrio Fernández González: 'Built for Muslim worship in the 9th century, on the foundations of an old Christian basilica, it was conquered by the Catholic King Fernando III "the Saint" (1236)'; 'For almost eight centuries it has been a Cathedral offering uninterrupted Catholic worship'; the Cathedral Chapter is 'responsible for its management and development'. Read 2026-10-09
- [10]Mosque-Cathedral of Córdoba official website, 'Rules' (mezquita-catedraldecordoba.es): 'the main purpose of the site is to be a Catholic church and... it is also the main church in Cordoba', its use 'restricted to Catholic worship, as well as to tourist and cultural visits'. Read 2026-10-09
- [11]UNESCO World Heritage Committee decision 18 COM XI (1994), 'Extension and Change of Name: The Historic Centre of Cordoba (extension of the Mosque of Cordoba)', property 313bis: the Committee approved extending the World Heritage site of the Mosque-Cathedral of Cordoba to include its surroundings and adopted the name 'The Historic Centre of Cordoba'. Read 2026-10-09
Frequently asked questions
Good to know
What happened to the minaret?
According to the Mosque-Cathedral of Córdoba's bell tower page, the former minaret was converted into a bell tower after the Christian conquest and used until an earthquake affected its structure in 1589, after which a new tower was built that enveloped part of the caliphal remains. The cathedral's page on Abd al-Rahman III says what remains of his minaret is integrated into the bell tower.
Is the whole of Córdoba's old town a World Heritage Site, or just the building?
The cathedral's history page says UNESCO declared the Mosque-Cathedral a World Heritage Site on 2 November 1984. In 1994, according to UNESCO's own decision record, the World Heritage Committee extended that site to include its surroundings and renamed it the Historic Centre of Cordoba.