Σ1, Ε3: In the 2nd Century BC, Celtic tribes established prosperous cities dedicated to trade along the Amber Road and the Danube; but external threats to their society forced them into smaller fortified settlements known as oppida.
Σ1, Ε3: In the 2nd Century BC, Celtic tribes established prosperous cities dedicated to trade along the Amber Road and the Danube; but external threats to their society forced them into smaller fortified settlements known as oppida.