🇩🇪 Germany · Megalith
Altendorf Gallery Grave — Naumburg
Late Neolithic (Wartberg culture, 3400–2800 BCE) · Wartberg (Funnel Beaker–Wartberg late group)
The Altendorf grave (Wartberg culture, late Neolithic c.3400–3000 BCE), on the Altenburg ridge near Naumburg 24 km southwest of Kassel, was a 17-m gallery grave chamber 17.5 m long inside a 17 × 5 m…