Stock Photo - The Mosque of Ahmad ibn Tulun completed in 879 AD on Mount Yashkur in a settlement named al-Qata´i by the founder of Egypt´s Tulunid Dynasty (868-905 AD), Ahmad ibn Tulun. Cairo city. Egypt

Stock Photo: The Mosque of Ahmad ibn Tulun completed in 879 AD on Mount Yashkur in a settlement named al-Qata'i by the founder of Egypt's  Tulunid Dynasty (868-905 AD).