The Site Of Locmariaquer 4000 BC | The Corridor Tomb Of Er Grah Stock Photography

A few metres from the broken menhir we find the tomb of Er-Grah, this monument is 140 metres long. It was probably originally built in the fifth millennium as a tumulus, spreading in both directions. A pavement surrounded the stepped structure. The cornerstone indicates that the monument was completed around 3000 B.C. According to AWR whittle: “in front of the south façade of the primary phase of the long burial mound of Er-Grah, near where the menhir of Brise originally was, a couple of domestic networks were found in a well. Radiocarbon determinations suggest a date in the late sixth and early fifth millennium before Christ.