
Coal miners in Serbia have discovered the remains of a large wooden boat likely used by the Romans to supply a nearby city and military headquarters on the empire's frontier.
Archaeologists are waiting for radiocarbon dates of wood from the remains, but they think it may be from the third or fourth centuries A.D. They suggest the ancient vessel carried supplies along small rivers between the Danube River and the Roman city of Viminacium about 1 mile (1.6 kilometers) away, which was established early in the first century A.D.