The Zawiya of Sidi Ahmed al-Tijani contains the tomb of an 18th c. Sufi Shaykh, founder of the Tijaniyya order. The Zawiya presents a street façade highly ornamented with carved wood, stucco and glazed tile.
Sources:
Godlas, Alan. "The Tijaniya." 2001. Sufism, Sufis, Sufi Orders Website.
http://www.uga.edu/islam/sufismorders.html#Tijani. [Accessed February 14, 2007]
Mouline, Said. 1993. Fes: repères de la mémoire. Rabat: Royaume du Maroc, Ministère de l'Habitat, 49.
Parker, Richard. 1981. A Practical Guide to Islamic Monuments in Morocco. Charlottesville: Baraka Press, 146.