The theatre has been for both Greek and Romans an essential element of a city and, at the same time, of being a citizen.As many researches are demonstrating these days, studying the theatres and their architectural and morphological features, as well as analysing their position and functions, can provide important data and clues about how communities saw themselves, which cultural network they were part of or shared characteristics with, to which extent they influenced or were influenced by other cultures.Therefore, given their ideological role, theatrical buildings seemed a valid hermeneutical instrument to understand the architectural culture of this territory as well as the political and social evolution of the communities which inhabite...