Yakutiye Madrasa Turkish Islamic Arts and Ethnography Museum – Erzurum Yakutiye Madrasa was built by Hoca Yakut Gazani in 1310 on behalf of Gazan Han and Bolugan Hatun during the reign of Ilkhanid ruler Sultan Olcayto. Yakutiye Madrasa, the largest of the closed courtyard madrasas in Anatolia, is one of the most spectacular buildings in Erzurum with its plan, balanced architecture and large motifs.