The name 'Uzuncaburç' translates to 'Long Tower,' referring to the 22-meter-high five-story tower within the city walls.
The Temple of Zeus Olbios was converted into a church during the Byzantine period, evidence of which can be seen in the structural modifications.
The city was renamed Diocaesarea by the Roman Emperor Vespasian in the 1st century AD.
Unlike many Roman cities, the site is positioned on a plateau at an altitude of approximately 1,200 meters, protecting it from coastal humidity.
The city was the primary religious center for the priest-kings of the Olba dynasty.
The main street is lined with columns, many of which still feature inscriptions naming the donors who funded their construction.
Uzuncaburç, historically known as Diocaesarea, is a significant ancient Hellenistic and Roman city located in the mountainous inland region of Mersin, Türkiye. The site is most famous for its remarkably well-preserved Corinthian temple, which features 30 of its original 36 columns still standing. It functioned as a sanctuary dedicated to Zeus Olbios, serving as a religious center for the Olba Kingdom before being integrated into the Roman Empire. The city walls, built using dry-stone masonry, reflect the transition from Hellenistic defensive architecture to Roman urban planning. Visitors can explore a monumental gate, a theater, a five-columned triumphal arch, and a unique high-rise tower that gives the village its modern name. The site escaped significant modern encroachment, preserving its original layout on a high plateau. It remains one of the most complete ancient sites in the Taurus Mountains.
The view looking through the colonnade of the Temple of Zeus towards the surrounding Taurus Mountain landscape.
Wear sturdy hiking shoes with good grip, as the site features uneven rocky paths and ancient stone debris.
Bring a hat and sunscreen, as there is very little natural shade across the exposed plateau.
Carry your own water and snacks, as facilities within the immediate archaeological zone are limited.
Do not rely on public transport, which is infrequent or non-existent for the final stretch; renting a car or using a private driver is necessary.
Do not climb on the ancient columns or remove any stones or pottery shards from the site.