Dolmen à couloir sous tumulus
MonumentHidden Treasure
Dolmen à couloir sous tumulus, located in Gâvres (Département 56), is a historic monument. The monument is currently closed to visitors.
Key facts
- Type
- autre
- Location
- Gâvres, Département 56, Bretagne
- Visit
- Closed to visitors
- GPS
- 47.6976, -3.3543
- Mérimée Reference
- PA00091199
Buried beneath its mantle of earth, this corridor dolmen in Gâvres has defied the test of time since the Neolithic period. The megalithic jewel of Morbihan, it bears witness to a funerary civilisation of astonishing sophistication.
History
In the heart of the Gâvres peninsula, between the Atlantic moors and the shores of the Gulf of Morbihan, stands one of the quietest and most eloquent witnesses to Breton prehistory: a corridor dolmen carefully hidden beneath an imposing tumulus. This type of monument, characteristic of the Middle Armorican Neolithic (between 4500 and 3000 BC), is one of the most enduring architectural legacies of humanity, and Brittany has one of the world's most remarkable densities of them. What sets the Gâvres dolmen apart from many of its regional counterparts is precisely the preservation of its tumulus, the mantle of earth and stone that envelops and protects the burial chamber. Where so many dolmens today have been stripped bare by the centuries and ploughing, this one retains most of its original architecture, allowing visitors to intuitively grasp the monumentality of the edifice as it was conceived and lived by its Neolithic builders. Entering along the axis of the corridor means engaging in a dizzying dialogue with farming and pastoral communities who, over five millennia ago, mobilised considerable human and symbolic resources to honour their dead. The access corridor, characteristic of the tumuli of Armorica, oriented according to astronomical or ritual logics that are still only partially understood, leads to a burial chamber where each orthostatic slab is a feat of collective engineering. The natural setting of Gâvres heightens the emotion of the visit. The peninsula, bathed by the waters of the Lorient harbour and swept by sea breezes, offers an unspoilt environment where contemplation of the monument takes on an almost melancholy dimension. Listed as a Historic Monument since 1965, this dolmen is protected to ensure that it can be passed on to future generations, while remaining accessible to those who know how to look for it.
Architecture
The corridor dolmen at Gâvres belong to the family of monuments with an elongated chamber preceded by an access corridor, the dominant architectural type in Neolithic Morbihan and particularly well represented in the coastal arc between Lorient and the Gulf of Morbihan. Its structure is based on the principle of megalithic slab architecture: vertically upright stones (orthostates), extracted from the local granitic substrate or Armorican sandstone formations, form the side walls and form an interior space covered by large horizontal slabs (tables), the whole being buried under an oblong or circular burial mound. The corridor, a distinctive feature of the monument compared to simple dolmens, typically measures between four and ten metres in length with an interior width of around one to one and a half metres, forcing anyone walking along it to bend down - a symbolic gesture of humility or transition between the world of the living and that of the dead. The burial chamber, which is taller and wider, is generally two to three metres high under the table, allowing the ritual officiants to stand during the burial ceremonies. The tumulus that covers the whole area is itself an architectural feature in its own right: its mass, probably in excess of several hundred tonnes, ensures the stability of the load-bearing slabs and creates a landscape feature that can be seen from afar. The materials used - local stone, clay, perhaps marine shells in a coastal context - reflect an opportunistic and skilful use of the resources immediately available on the Gâvres peninsula.
Related Figures
Prosper Mérimée — inspecteur général des Monuments Historiques au XIXe siècle, pionnier de l'inventaire et de la protection du patrimoine mégalithique bretonZacharie Le Rouzic — archéologue morbihannais (1864-1939), infatigable documentariste des mégalithes de la région de Carnac et du littoral atlantiqueAlexandre Bertrand — fondateur du Musée des Antiquités Nationales de Saint-Germain-en-Laye, qui contribua à la valorisation scientifique des sites néolithiques bretons au XIXe siècleJames Miln — archéologue écossais ayant mené les premières fouilles méthodiques dans le Morbihan dans les années 1870, ouvrant la voie à l'étude des monuments funéraires armoricains
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Frequently Asked Questions
Where is Dolmen à couloir sous tumulus located?
Dolmen à couloir sous tumulus is located in Gâvres, Département 56 department, Bretagne region, France.
Is Dolmen à couloir sous tumulus open to visitors?
Dolmen à couloir sous tumulus is currently closed to visitors.