Kırşehir center is located on Kalehöyük. It is dated to the Seljuk Period. Due to its location on the mound, it was demolished and renovated in different periods. The most striking part of the building is the portal. The entrance (portal) of the building is one of the richest examples of stone decoration of the Seljuk Period.

Source:

https://www.kulturportali.gov.tr/turkiye/kirsehir/gezilecekyer/alaaddn-cam-