In this Monday, May 18, 2015 photo, An Egyptian cotton candy and balloon vender waits for clients at el-Moez Street in historical Fatimid Cairo, in Egypt. The Arab world's most populated capital city, Cairo is often referred to as an open-air museum of Islamic antiquities and the city of 1,000 minarets. But its rich history and contributions to Islamic art has languished. (AP Photo/Amr Nabil)
