A visitor takes a picture of glass lamps dating back to caliph Fatimid's rule at the re-opening of the newly renovated Islamic Museum in Old Cairo October 25, 2010. According to Zahi Hawass, Secretary General of the Supreme Council of Antiquities in Egypt, the museum now holds the largest collection of Islamic artefacts in the world. REUTERS/Amr Abdallah Dalsh (EGYPT - Tags: SOCIETY RELIGION TRAVEL)