Alaaddin Mosque
The mosque is one of the oldest Seljuk works and was built on Alaaddin Hill. Its construction started during the reign of Seljuk Sultan Rükneddin Mesud I and was completed during the reign of Alaaddin Keykubad I. In the courtyard of the mosque, there are the tombs of I.Mesud, Kılıç Arslan, II.Rükneddin Süleyman, I.Gıyâseddin Keyhüsrev, I.Alâaddin Keykubad, II.Gıyâseddin Keyhüsrev, IV.Kılıç Arslan and III.Gıyâseddin Keyhüsrev.