Princely Grave of Rodenbach

The Princely Grave of Rodenbach (German: Fürstengrab von Rodenbach) is a Celtic burial mound, dating to the 5th century BC, located near Rodenbach, Rhineland-Palatinate, Germany. Excavations of the site, which was found in 1874, yielded artifacts that amounted to the most significant find of the La Tène Culture north of the Alps.

Source: Wikipedia — Princely Grave of Rodenbach (CC BY-SA 4.0)