Poulnabrone Dolmen
A portal tomb in the Burren, County Clare, Ireland, dating back to the Neolithic period, probably between 4200 BC to 2900 BC. ...
Poulnabrone Portal Tomb ... one of the most photographed megalithic monuments in Ireland. 3600 B C.
Thanks to all Phoide contributors to Poulnabrone!
Most notably Andrey Sulitskiy.