The Ulu Mosque was built by Melik Nasreddin Mehmet (Mehmet the Red Lion) in 1179; it has an unusual form with seven wide naves.
The Çifte Minareli Madrasah, or theological college, built by the Seljuk Sultan Alaeddin Keykubat in 1253 astonishes visitors with elaborate stone carvings on its portal and its majestic double minarets.