Theatre is located in the center of the city, located in the region of shrinking the city's peninsula. Hellenistic theater is a pioneering structure has not yet been able to prove. Roman period in the Hellenistic tradition in terms of building plans Although there have been in excess reap the semicircle; In terms of construction technique it was performed in the Roman architectural tradition. Cavea (seating rows) to diazoma (press the middle of the road) against a slope of up have been put on the inclined plane formed on the upper part of the vault. Theatre is one of the unique examples of Anatolia with this feature.