sentences:  Modern tourists visit locations such as the Coptic Museum, the Babylon Fortress, the Hanging Church and other Coptic churches, the Ben Ezra Synagogue and the Mosque of Amr ibn al-As.Fort Babylon is a Roman fortress around which many of the Egyptian Christians' oldest churches were built.Count Gabriel Habib Sakakini Pasha (1841–1923), who had become a household name in his time, built a palace and a church in the El-Sakakini area in 1897 and established the Roman Catholic Cemetery in Old Cairo.