Stone Bridge, built in part during the 6th-century reign of the Byzantine emperor Justinian I, the oldest extant bridge in the world which is still in use.
Yilanlı Kale The ruins of a castle dating from 782.
Büyük Saat (The Great Clock), a large clock tower, was built by the local governor of Adana in 1882. Unfortunately, it was damaged during the French occupation but it was rebuilt in 1935, and its image can be found in the city's coat of arms. There are many historical buildings and tombs of local governors next to the Büyük Saat.
The old bazaar, Kazancılar Çarşısı (Bazaar of Cauldron-Makers), founded around Büyük Saat, where Çarşı Hamamı (Bath of the Bazaar), a Turkish bath built in 1519 can be found.
Bebekli Kilise (Church of Babies) is an old Catholic church located in the city center. There are many historic houses in the street where the church is located.