Telmessos Ancient City was famous for oracles. The theatre was built in the early Roman period and was repaired in the middle of the 2nd century BC. The theatre was originally used as a 6,000-person capacity Arena. 2000-2500 people can be seated today at the theatre. Telmessos ancient theater which is located next to the pier and excavated by the Directorate of Museum in 1993. The monument belonged to the Roman Period in the 2nd century A.D and had a 5000 capacity and nowadays it is used for a variety of cultural events, with 1500 capacity.