Mosque of Sultan Hasan, by Unknown Artist, 1356 - 1362, 14th Century. Egypt, El Cairo, Cairo, Cairo, Mosque of Sultan Hasan. View Mosque of Sultan Hasan wall of the qibla of the main ivan. The Ivan and the wall of the qiblare the largest built during the Islamic Middle Ages and stands out for the polychromy of its marbles lit up by the lamps, a modern copy of earlier original examples. The monumental marble minbar, crowned by a mediocre carved onion dome, is one of largest built at that time. The grate on the left is the access to the mausoleum of the Sultan. 2009 photograph.