Old Hamidiye Mosque
It is in Sakarya District. It is the only original building built as a mosque in Ayvalık. XIX. In the second half of the century, Sultan II. It was built by Abdulhamit in an eclectic style. The mosque, which has a square plan, is made of red cut stone. There is a narthex with four columns and a brick dome resting on a cylindrical drum. It is not important in terms of decoration.
