The exterior wall is constructed in limestone. The part facing the sea consists of three stories, while the other part has only two stories since the amphitheatre was built on a slope. The maximum height of the exterior wall is 29.40 m. The first two floors have each 72 arches, while the top floor consists of 64 rectangular openings.
Ancient, Theatres - Amphitheatre
The axes of the elliptical amphitheater are 132.45 and 105.10 meters long, and the walls stand 32.45 m high. It could accommodate 23,000 spectators in the cavea, which had forty steps divided into two meniani. The seats rest directly on the sloping ground; The field for the games, the proper arena, measured 67.95 × 41.65 meters. The field was separated from the public by iron gates.