1) Celtic archaeological site
Found on
https://www.crosswordclues.com/clue/heidengraben
Heidengraben is the name given to the remains of a large Celtic fortified settlement (oppidum) dating to the Iron Age, located on the plateau of the Swabian Jura (Schwäbische Alb) in the districts of Reutlingen and Esslingen in Baden-Württemberg, Germany. The settlement was in use from about the late 2nd century BC to the early 1st century BC. B...
Found on
http://en.wikipedia.org/wiki/Heidengraben
No exact match found.
