Mosque–Cathedral of Córdoba construction of the Great Mosque, which was considerably expanded by later Muslim rulers. Córdoba returned to Christian rule in 1236 during the Reconquista, and the building was converted to a Roman Catholic church, culminating in the insertion of a Renaissance cathedral nave in the 16th century. Since the early 2000s, Spanish Muslims have lobbied the Roman Catholic Church to allow them to pray in the cathedral. This Muslim campaign has been rejected on multiple occasions, both by the church authorities in Spain and by the Vatican. It is commonly believed that the site of the Mosque-Cathedral was originally a Christian
Roman Catholic Archdiocese of Seville the city were converted into churches, but Santa María la Blanca, Santa Cruz, and San Bartolome were left to the Jews for synagogues. The cathedral originated in the great mosque which was the work of the emirs who built the Aljama mosque, rebuilt in 1171 by the Almohad emir, Yusuf-ben Yacub. The famous tower called the Giralda is due to Almanzor. In order to secure the liturgical orientation, when the mosque was converted into a cathedral its width was made the length of the new church; and it was divided into two parts, the lesser part, on the cast, being