Alaaddin Mosque Konya is on Alaaddin Hill. The first Seljuk work of art dating back to 12th century, Alaaddin Mosque is not an organic whole since its plan has exposed to various changes in the course of time. On the magnificient pulpit of the first mosque made of ebony tree and dated 1155, there are epitaphs of Sultan Mesut and Kılıçaslan II and the names of Master Mengümberti on them.

Two different periods are observed in the mosque which is thought to have been constructed in accordance to the superiority of its pulpit as the most ancient Seljuk work of art.