On the Trail of the Celts

The construction of a new high-speed train line in the East of France gave birth to the biggest archaeological dig ever undertaken in France following the same route by which the Celts migrated. Who were the Celts, who dominated vast stretches of Europe for over five hundred years? In Hungary, Italy, Germany, England and France, experts exhume the relics and remains of the Celtic world, compare their findings attempting to understand this complex civilization and culture.