Champ de tumuli, dit Tumuli de la Lande du Semis, located in Sauzon (Département 56), is a historic monument. The monument is currently closed to visitors.
In the heart of the island of Belle-Île-en-Mer, the tumuli of the Lande du Semis rise up their thousand-year-old silhouettes against the Atlantic, silent witnesses to a Neolithic Brittany inhabited by builders of eternity.
On the wild heights of Sauzon, Belle-Île-en-Mer, the Lande du Semis burial mound field offers one of the most striking encounters with Breton prehistory. These burial mounds, scattered across a barren moor swept by the sea winds, form a sepulchral complex of rare coherence, listed as a Historic Monument in 1983 in recognition of its exceptional archaeological interest. What sets these burial mounds apart from most of the megalithic monuments in Morbihan is their island location and their remarkable state of preservation in an unspoilt natural environment. Far from the beaten tourist tracks of the mainland, they blend into a landscape of gorse and heather moorland that has hardly changed since the first Neolithic farming communities chose this promontory to bury their dead and assert their symbolic hold on the land. A visit to this site is an invitation to wander freely and contemplate. The mounds of earth and stone, some of which reach a perceptible height in the sparse vegetation, are gradually revealed as you make your way along the moorland paths. The absence of intrusive signage and the serenity of the site make for a genuinely archaeological experience: for a moment, visitors share in the solitude of the lost builders. The natural setting enhances the emotion: the Atlantic winds, the scents of iodine and heather, the changing light of Belle-Île create a setting that has nothing to envy the great megalithic sites of Carnac or Locmariaquer. Here, however, it's the island's isolation that takes precedence, giving the whole place an atmosphere of intimacy and mystery that the great mainland sites can no longer really offer.
The tumuli of the Lande du Semis belong to the family of funerary mounds with earth and stone architecture characteristic of the Armorican Neolithic. These monuments are generally circular or slightly oval in plan, with diameters typically ranging from ten to thirty metres and a preserved height of one to three metres. Their internal structure, although not exhaustively excavated, probably follows the classic pattern of these constructions: a core of local stone (granite and island schist) covered by a mantle of added earth, housing one or more granite slab burial chambers, accessible from a corridor oriented according to cosmological constraints. The specificity of these island burial mounds lies in the exclusive use of the local materials available on Belle-Île: the island's grey-pink granite, which is robust and abundant, and brown-tinted moorland earth. This economy of local materials contrasts with some of the large cairns on the mainland, which used blocks transported over long distances. The siting of these monuments on a moorland plateau, exposed to the prevailing westerly winds but offering a wide view of the sea and low-lying land, was deliberate: they were to be seen, recognised and remembered by the island's navigators and inhabitants as sacred markers of identity in the landscape.
Champ de tumuli, dit Tumuli de la Lande du Semis is located in Sauzon, Département 56 department, Bretagne region, France.
Champ de tumuli, dit Tumuli de la Lande du Semis is currently closed to visitors.