It had long been suspected by mainstream archaeology about the existence of a theater in the ancient city of Thouria. And the theory has been confirmed by the identification of a major segment of a theater-like structure at the site (dating back to 4th century BC), located on the outskirts of Kalamata city in southern…

via Archaeologists discover the 2,400-year old ancient theater of Thouria, in southern Greece — Realm of History