Dolmen à galerie de Bod-en-Lann-Vras ou Bod-en-Stang-Vras, located in Île-d'Houat (Département 56), is a historic monument. The monument is currently closed to visitors.
Built over 5,000 years ago on the wild island of Houat, this gallery dolmen has been watching over the Atlantic since the Neolithic period. A rare testimony to Breton megalithic civilisation, it has been listed as a Historic Monument since 1931.
In the heart of the island of Houat, a small pearl in the Breton archipelago swept by the offshore winds, the Bod-en-Lann-Vras gallery dolmen - also known as Bod-en-Stang-Vras according to the Old Breton transcriptions - stands out as one of the most unique Neolithic remains on the island of Morbihan. Far from the crowds that throng Carnac or the corridors of the great Gavrinis burial mound, this megalithic monument offers an intimate, almost wild encounter with Atlantic prehistory. This dolmen with a gallery, or covered walkway, belongs to a funerary and ritual tradition that flourished between 4,500 and 2,500 BC throughout the Armorican coastline. Its granite slabs, quarried from the island's rocky outcrops or transported from neighbouring coasts, bear witness to an elaborate social organisation capable of mobilising considerable resources to honour its dead and symbolically mark a territory. On an island as modest as Houat, the presence of such a monument takes on an added dimension: it reveals that these island communities were fully integrated into the major cultural networks of the Neolithic Atlantic seaboard. Here, the visitor experience is inseparable from the setting. Houat, accessible only by boat from Quiberon, retains a timeless atmosphere that few other French islands can claim. Reaching the dolmen through the open moorland and gorse-fringed dunes, with the sea as a backdrop, makes for an initiatory experience. The attentive walker can see how the Neolithic builders chose sites that resonated with the landscape, dominating the gentle curves of the island's relief. The site, listed as a Historic Monument by decree on 28 May 1931, enjoys national protection, guaranteeing the integrity of its structures. Discreet but charged with a thousand-year-old presence, the Bod-en-Lann-Vras dolmen is a monument for the genuinely curious, those who seek to touch the finger - almost literally - of the first complex societies of Western Europe.
The gallery dolmen at Bod-en-Lann-Vras belong to the family of Armorican covered walkways, a type of funerary architecture characteristic of the Final Neolithic period in Brittany. Its structure is based on a principle common to these monuments: an elongated gallery, delimited by vertical slabs called orthostates, on which rest large horizontal tables forming the roof. The whole structure was originally covered by a mound of earth and dry stone, of which only partial remains remain after thousands of years of erosion. The materials used are exclusively local: granite from the island of Houat, a hard rock resistant to marine aggression, was selected for its solidity and availability. The blocks, some of which can weigh several tonnes, were shaped by percussion, exploiting the natural cleavage planes of the granite. The gallery was to be several metres long, with a slightly raised or differentiated terminal chamber, following the classic pattern of monuments of this type seen in Morbihan and neighbouring islands, such as Hoëdic. As with most Armorican dolmens, the orientation of the gallery probably follows an axis linked to solar or astronomical phenomena, placing the monument in a strong symbolic relationship with the cosmos. Its slightly elevated position in the island's topography also allowed it to be seen from the sea, making this collective burial a visual landmark in the landscape, signalling human presence to sailors and affirming the territorial anchorage of the community that built it.
Dolmen à galerie de Bod-en-Lann-Vras ou Bod-en-Stang-Vras is located in Île-d'Houat, Département 56 department, Bretagne region, France.
Dolmen à galerie de Bod-en-Lann-Vras ou Bod-en-Stang-Vras is currently closed to visitors.