Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Traiano in Tracia by Catelli, Ħam 25 Lul 2019, Minn (2019/2019), Immexxi minn Morten Roessen,, Surmast Direttur Anthony Armore, Amphitheater Augusta Traiana, Stara Zagora, Bulgaria