 The Lulua Mosque , located in the southern cemetery of the Moqattam hills , was built in 1015 – 16 during the reign of the third Caliph al @-@ Hakim . The mosque was built on a promontory of limestone and consisted originally of a three @-@ storey tower @-@ like structure built over a rectangular plan . It exhibited typical aspects of the Fatimid architectural style , with portals with slight protrusions , mihrabs and qibla walls , several domes , and columned porches with triple arches or keel @-@ shaped arches.The mosque partially collapsed in 1919 , but was later refurbished in 1998 by the Dawoodi Bohras . 
