Arthur's Stone, Herefordshire
Dorstone, United Kingdom
Arthur's Stone is a Neolithic chambered tomb, or dolmen, in Herefordshire, England. It is situated on the ridge line of a hill overlooking both the Golden Valley, Herefordshire and the Wye Valley. The tomb dates from 3700 BC – 2700 BC.
Monument data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).