On display in the 3rd and last Enlargement of the Mosque under al-Mansur (Almanzor) (991-994).
Timeline:
786-788 Original Aljama Mosque of Abd al-Rahman I
833-848 1st enlargement of Abd al-Rahman II
962-966 2nd Enlargement of Al-Hakam II
991-994 3rd Enlargement of Al-Mansur
1146 1st dedication as a Catholic temple
1236 Fernando III conquers Cordoba
1236 2nd dedication as a Catholic temple
1371 Enrique II completes the Royal Chapel
1489 Gothic nave. Bishop Íñigo Manrique
1593 Cathedral tower. Hernán Ruiz II
1599-1607 Dome of the transept and choir vault. Juan de Ochoa
1618 Start of work on the Main Altarpiece
1748 Pedro Duque Cornejo begins the choir stalls
1816 Patricio Furriel restores the mihrab, a glorious work by Furriel