According to team leader Zharin Velichkov, it dates back to the end of the 3rd century BC, and its arena has a diameter only 10m smaller than that of Rome's Coliseum.
Prema lideru tima Zarinu Veličkovu, amfiteatar potiče iz 3. veka stare ere i arena ima prečnik samo 10 m manji od rimskog Koloseuma.