 The exquisite carvings and architecture of both buildings place them among the most important works of architecture in Anatolia and led to their inclusion on UNESCO's World Heritage List in 1985.The north portal of the mosque gives the date of 626 AH (1228-9) and the name of its patron as Ahmadshāh b. Sulaymān, who is one of the rulers of the Divriği branch of the Mengujekids.The inscription on the portal of the hospital describes the building as a "dār al-shifā"' ("house of healing") and ascribes its foundation to Tūrān Malik bint ("daughter of") Fakhr al-Dīn Bahramshāh.