Qala'un Mosque

Also spelled  Qalawun  building complex, including a mausoleum, a madrasah, and a hospital, built in 1283–85 on the site of present-day Cairo by the fifth Mamluk sultan, Qala'un. The hospital, now in ruins, was one of the most remarkable buildings of the Mamluk era. The mausoleum and madrasah both open from a central corridor. The madrasah has a unique three-part basilica-like eyvan, or vaulted niche, on the richly