Danubian Celts, Pannonia, AR Tetradrachm, 'Kugelwange' Type

Pannonia was bounded by the Danube river on the north and east and southward with Dalmatia and upper Moesia. From the 4th century BC it was invaded by various Celtic tribes until it was subdued by the Romans in 9 BC when they incorporated the territory into Illyricum. In the present day it is covered by many countries, including parts of Hungary, Slovakia, Austria, Croatia and Slovenia.