INDA is an Italian exceptional, which is unique in the world. It has been taking care of classical culture since 1914 and every year it organises classic plays at Teatro Greco, Siracusa. It is responsible for the care of the theatre and ancient drama in the stone theatres. INDA trains actors every year with courses in Ancient Art Drama Academy. This course is part of the Giusto Monte section which welcomes students all over Italy.
You can find more information on the institution website.
Or visit the official site