The Saladin Citadel of Cairo (Arabic: قلعة صلاح الدين‎ Qalaʿat Salāḥ ad-Dīn) is a medieval Islamic fortification in Cairo, Egypt. The location, on Mokattam hill near the center of Cairo, was once famous for its fresh breeze and grand views of the city. It is now a preserved historic site, with mosques and museums.