Sultan al-Mu'ayyad Mosque

The Mosque of Sultan al-Mu'ayyad is a Mosque in Cairo, Egypt next to Bab Zuwayla built under the rule of sultan Al-Mu'ayyad Sayf ad-Din Shaykh from whom it takes its name, "Al-Mu'ayyad", meaning The Supporter in Arabic language. Construction began in 1415 and the mosque was completed in 1421.