The dome and entrance portal of the Mosque–Mausoleum of Sultan al-Mu’ayyad Shaykh, located next to the Bab Zuwayla (see B50.047). Al-Mu’ayyad Shaykh, a Burgi, or Circassian, Mamluk, was sultan from 1412 to 1421 (160). He spent forty thousand dinars on its construction. Due to the sultan’s lavish endowments, the madrasa became one of the prominent academic institutions of the fifteenth century. A large library was collected; the most eminent scholars of the day filled professorial chairs; and the most famous specialist in Qur’anic exegesis in Egypt, Ibn Hagar al‘Asqalani, was installed as lecturer in Shafi‘i jurisprudence (160). The elevated portal [partially visible in this image], with its red and turquoise geometric frame around the ...