The ancient theater of Orange, built under Auguste’s reign in Ier century by the veterans of the Julius Caesar’s IIth legion, is one of Roman theaters the best the kept(preserved) to the world.
He(it) still has an impressive outside wall with the rise of origin (103 m of wide for 36 m of top).
It is the case of the operatic(lyric) festival of Chorégies of Orange today
Source : Wikipedia.org