Belgrade is the capital of Serbia, having around 1,6 million residents. In the field of traffic and transport, it is a city of the highest importance as a road and railway center, as a port for river and air traffic, and as a telecommunication center.
Viminacium The Roman camp (castrum) in Viminacium was built in the early decades of the 1st century A.D. The construction of the earliest stone fortifications, around the middle or in the second half of the 1st century A.D., is associated with the VII legio Claudia, which was stationed here throughout the classical period. It is the capital of the province of Upper Moesia.