The Cairo Citadel, also known as the Citadel of Saladin, is a historic Islamic fortification located in Cairo, Egypt. Built in the 12th century by Salah ad-Din (Saladin), it served as a military stronghold and the seat of government for several dynasties. The citadel offers stunning views of the city and is a significant example of Islamic architecture. Within the citadel complex, visitors can explore several important structures, including the Mosque of Muhammad Ali, which is known for its impressive dome and minarets. The citadel is a UNESCO World Heritage site and attracts tourists interested in Egypt's rich history and culture.