Stadium
The best preserved monument is the stadium which is 60 m long and 12.5 m wide. The stadium has 17 steps on one side and 8 on the other and could accommodate about 4000 people.
The Stadium is about 100m below the site to the south-east. Excavations have revealed that it was used for athletic contests inkluding running races, boxing, javelin and discus throwing. The stadium was constructed in the 3rd century BC and remained in use until the 3rd century AD.