Mysterious Medieval tunnel found inside 6,000 year old Neolithic ditch in Germany

Submitted ⁨⁨2⁩ ⁨weeks⁩ ago⁩ by ⁨nemeski@mander.xyz⁩ to ⁨archaeology@mander.xyz⁩

https://archaeologymag.com/2026/01/medieval-tunnel-inside-neolithic-ditch/