Tumulus, quadrilatère et menhir de Manio

About

The tumulus of Manio, also known as Manio Tertrine, is a megalithic tumulus located in Carnac in the French department of Morbihan. The tumulus is surmounted by a large menhir with serpentiform engravings. Prior to its construction, the tumulus was included in a larger megalithic set of Kermario alignments.