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The Glauberg is a Celtic oppidum in Hesse, Germany consisting of a fortified settlement and several burial mounds, "a princely seat of the late Hallstatt and early La Tène periods." Archaeological discoveries in the 1990s place the site among the most important early Celtic centres in Europe. It provides unprecedented evidence on Celtic burial, sculpture and monumental architecture.

Wikipedia

The Glauberg is a Celtic oppidum in Hesse, Germany consisting of a fortified settlement and several burial mounds, "a princely seat of the late Hallstatt and early La Tène periods." Archaeological discoveries in the 1990s place the site among the most important early Celtic centres in Europe. It provides unprecedented evidence on Celtic burial, sculpture and monumental architecture.

Wikipedia