Dolmen à galerie dans la base d'un tumulus circulaire
MonumentHidden Treasure
Dolmen à galerie dans la base d'un tumulus circulaire, located in Locmariaquer (Département 56), is a historic monument. The monument is currently closed to visitors.
Key facts
- Type
- autre
- Location
- Locmariaquer, Département 56, Bretagne
- Visit
- Closed to visitors
- GPS
- 47.6001, -2.9770
- Mérimée Reference
- PA00091382
Buried beneath a circular Breton tumulus, this Neolithic gallery dolmen in Locmariaquer reveals a thousand-year-old burial chamber with colossal slabs, silently watching over the Gulf of Morbihan for over 5,000 years.
History
In the heart of the Locmariaquer peninsula, sacred land of the Armorican Neolithic, a discreet tumulus conceals one of the most striking funerary monuments on the Breton coast. This gallery dolmen, integrated into the mass of a circular cairn, is one of a constellation of megaliths that have made Locmariaquer a major centre of European archaeology, alongside the Great Broken Menhir and the Merchant's Table. What sets this monument apart is precisely its setting in a circular tumulus - an architectural form that bears witness to an elaborate conception of the Neolithic burial space. The gallery, bounded by powerful orthostats made of local granite, leads to a burial chamber where the bones of several individuals probably rested, in accordance with the collective practices of the time. The ensemble reveals a remarkable mastery of construction for builders who had no metal. Visiting this dolmen is a natural part of a wider megalithic tour of the peninsula. Accessible on foot from the town of Locmariaquer, it offers an intimate experience of contemplation, far removed from the tourist crowds at neighbouring sites. The low-lying vegetation of the tumulus, battered by the sea breezes, creates an atmosphere at the end of the world that is particularly conducive to meditation on the long history of mankind. The surrounding setting enhances the discovery: just a stone's throw away, the estuary of the Rivière d'Auray and the sparkling waters of the Gulf of Morbihan form a horizon that the Neolithic builders themselves contemplated. This relationship between monuments and the maritime landscape is never accidental in Megalithic Brittany - the sea, currents and islands are part of a symbolic geography that archaeologists continue to decipher.
Architecture
The gallery dolmen at Locmariaquer are typical of megalithic construction in the Morbihan region: a relatively narrow access gallery, formed by two rows of vertically-standing granite orthostats, leads to a slightly enlarged burial chamber. The covering slabs - the tables - rest directly on the vertical uprights, forming an enclosed chamber protected by the mass of the circular burial mound. The mound, made of a block of dry stone and earth, was carefully built to surround and stabilise the supporting structure, while at the same time signalling the monument's presence in the landscape from afar. Local granite, the dominant rock of the Locmariaquer peninsula, is the only material used for the building. Its bluish-grey tones, sometimes pink depending on exposure to the sun, give the monument a sober, powerful mineral presence. The surfaces of the orthostats sometimes bear traces of cutting or rough polishing, evidence of the shaping work carried out in situ or in the natural quarries from which they were extracted. Engravings - cupules, crook-shaped signs, geometric motifs - have been observed on certain stones from similar monuments in Locmariaquer, suggesting that this dolmen may also contain engraved signs that are not very visible. The circular shape of the burial mound distinguishes this monument from the long covered mound alleys of northern Brittany. With an estimated diameter of between 15 and 25 metres for the cairn, and a gallery up to 6 to 10 metres long with an interior height of around 1.5 metres, the monument's proportions are typical of the Morbihan architectural group known as the "short corridor".
Related Figures
Prosper Mérimée — inspecteur général des Monuments historiques au XIXe siècle, pionnier de la reconnaissance patrimoniale des mégalithes bretonsRené Galles — archéologue morbihannais du XIXe siècle, premier à dresser un inventaire systématique des dolmens de la presqu'île de LocmariaquerJames Miln — archéologue écossais actif en Bretagne dans les années 1870-1880, contributeur à la documentation des sites mégalithiques du MorbihanZacharie Le Rouzic — archéologue de Carnac, figura de référence du mégalithisme breton au début du XXe siècle, auteur de nombreux relevés dans le MorbihanSerge Cassen — préhistorien contemporain, spécialiste du Néolithique armoricain, auteur de travaux sur les gravures et l'organisation spatiale des monuments de Locmariaquer
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Frequently Asked Questions
Where is Dolmen à galerie dans la base d'un tumulus circulaire located?
Dolmen à galerie dans la base d'un tumulus circulaire is located in Locmariaquer, Département 56 department, Bretagne region, France.
Is Dolmen à galerie dans la base d'un tumulus circulaire open to visitors?
Dolmen à galerie dans la base d'un tumulus circulaire is currently closed to visitors.