996–1013), an important example of Fatimid architecture and architectural decoration, played a critical role in Fatimid ceremonial and procession, which emphasized the religious and political role of the Fatimid caliph. Besides elaborate funerary monuments, other surviving Fatimid structures include the Aqmar Mosque (1125)[9] as well as the monumental gates for Cairo's city walls commissioned by the powerful Fatimid emir and vizier Badr al-Jamali (r. 1073–1094).