Dolmens de Mané-Bras dits Lann-Mané-Bras, located in Erdeven (Département 56), is a historic monument. The monument is currently closed to visitors.
Dating back to the Neolithic period, the Mané-Bras dolmens on the Erdeven moors are among the most imposing megalithic tombs in Morbihan, silent witnesses to an agricultural civilisation dating back five millennia.
In the heart of the Auray region, in the commune of Erdeven, the Mané-Bras dolmens - also known as Lann-Mané-Bras - rise from a typically Breton landscape of moorland and hedged farmland. Their Breton name, which roughly translates as "large rocky hill", already says something about their massive and sovereign presence in an area saturated with megaliths, just a few kilometres from the famous Carnac alignments. What sets Mané-Bras apart in the Morbihan megalithic archipelago is the association of several funerary structures on the same site. This is not an isolated dolmen, but a group of monuments that bears witness to the intensity of ritual and sepulchral practices on the Armorican peninsula in the Middle and Late Neolithic. The builders of these edifices belonged to sedentary farming and livestock-raising communities who invested considerable collective energy in commemorating their dead and demarcating their sacred territory. A visit to the Mané-Bras dolmens offers a sensory and contemplative experience that few monuments can rival. Approaching the great stone tables raised by human hands over five thousand years ago, you feel a vertigo of time. The silence of the moor, the Atlantic wind and the shadow cast by the orthostats on the grassy ground create a setting of poetic austerity. The site is part of one of the most extraordinary concentrations of megalithic heritage in Europe. Between Erdeven, Carnac, Locmariaquer and Plouhinec, dozens of dolmens, tumuli and alignments dot the communes of the Gulf of Morbihan. Mané-Bras is one of these milestones, classified as a Historic Monument in 1923, an early recognition of its exceptional heritage value. For lovers of prehistory and for walkers sensitive to the spiritual dimension of ancient landscapes, Mané-Bras is a must-see. Less crowded than the Carnac alignments, the site offers a rare intimacy with the stones, allowing freer, more personal contemplation of this exceptional legacy of Neolithic mankind.
The Mané-Bras dolmens belong to the large family of Armorican corridor megaliths, a type of funerary architecture characteristic of the Atlantic Neolithic. Their construction principle is based on the erection of large orthostats - vertical slabs of granite - forming the side walls of an access corridor and a central burial chamber, the whole covered by one or more horizontal covering tables (capstones) weighing up to several tonnes. Originally, the whole structure was buried under a mound of earth and dry stone, forming a visible mound in the landscape. Local granite, which is abundant in Lower Brittany, is the only material used in these constructions. The blocks, extracted by wedging the naturally fissured rock, were transported over sometimes considerable distances using sledges, levers and organised collective labour. The typical dimensions of Morbihan corridor dolmens - chambers 3 to 8 metres long, orthostats 1.5 to 3 metres high - give an idea of the technical and social effort involved in building them. Mané-Bras, with its evocative name of "great eminence", suggests a monument of considerable scale within the local network. The particularity of the site lies in the presence of several megalithic structures within a single complex, making it a funerary complex rather than an isolated dolmen. This type of grouping is common in Morbihan: Neolithic communities regularly returned to the same sacred spaces to add new monuments, creating open-air necropolises whose density reflects the demographic and spiritual vitality of the region.
Dolmens de Mané-Bras dits Lann-Mané-Bras is located in Erdeven, Département 56 department, Bretagne region, France.
Dolmens de Mané-Bras dits Lann-Mané-Bras is currently closed to visitors.