The Citadel of Cairo is situated oppsoite the Muqattam, in Arabic this hill means “cut off”. The citadel is also known as the Saladin Citadel (Qala Salah ad-Din in Arabic). This citadel was fortified by Saladin between 1176 and 1183.
It was completed in 1183–1184 but the wall was still under construction till 1238 which was to cover both Fustat and Cairo. The citadel is located on higher ground and it was the place where rulers stayed until 19th century.