The Citadel of Saladin is a medieval Islamic fortification in Cairo, buily by Salah ad-Din (1176-1183) and further developed by subsequent Egyptian rulers for nearly 700 years (13th-19th centuries). It contains a mosques and museums, however the most notable to be found there is the mosque of Mohamed Ali Pasha.
Opens daily: 8:00 a.m. – 4:30 p.m.
Located on the Mokkattam Hills overlooking the city of Cairo.
It takes 20-40 minutes to get there depending on your location and traffic.