Dolmen de Mané Rohr
MonumentHidden Treasure
Dolmen de Mané Rohr, located in La Trinité-sur-Mer (Département 56), is a historic monument. The monument is currently closed to visitors.
Key facts
- Type
- autre
- Location
- La Trinité-sur-Mer, Département 56, Bretagne
- Visit
- Closed to visitors
- GPS
- 47.5826, -3.0325
- Mérimée Reference
- PA00091767
Sentinelle de pierre dressée depuis 5 000 ans face aux rivages du Morbihan, le dolmen de Mané Rohr est l'un des témoignages mégalithiques les plus saisissants de la presqu'île de Carnac, classé Monument Historique depuis 1947.
History
In the heart of the Quiberon peninsula, a stone's throw from the famous Carnac alignments and the Gulf of Morbihan, the Mané Rohr dolmen emerges from the Breton landscape with the sovereign indifference of those who have lived through the millennia. Its name, derived directly from Breton - "Mané" meaning hill or eminence, "Rohr" evoking the reed or a characteristic of the terrain - anchors this monument in a human and linguistic geography that goes back well beyond written history. Built during the Middle Neolithic period, between 4,500 and 3,000 BC, this megalithic complex is in the tradition of the corridor dolmens so characteristic of the Morbihan coastline. The builders of Mané Rohr belonged to agricultural and pastoral communities that were already organised and capable of mobilising considerable collective resources to extract, transport and erect blocks of granite weighing several tonnes. This titanic task, carried out without the use of metal tools or mechanical equipment, demonstrates remarkable technical mastery and social cohesion. A visit to the site offers a rare experience: that of standing in the very space that generations of men and women devoted to their dead and their rites, several millennia before the pyramids of Egypt were built. The Breton light, often dramatic and changeable, gives the great granite slabs an almost living presence, sometimes golden in the summer sunshine, sometimes dark and mysterious when the clouds gather over the gulf. Located in the commune of La Trinité-sur-Mer, a world-famous sailing and yachting village, the Mané Rohr dolmen enjoys an exceptional natural setting where coastal moors, pine forests and the scent of iodine mingle. Together with the neighbouring monuments in the Carnac region, it forms a heritage complex of a density that is unique in Europe, and is regularly cited as one of the continent's most remarkable prehistoric sites.
Architecture
The Mané Rohr dolmen belongs to the large family of megalithic monuments with covered chambers, typical of the Armorican Neolithic. It consists of a series of orthostatic slabs - large monoliths of local granite standing vertically upright - forming the walls of a burial chamber, topped by one or more horizontal covering tables weighing up to several tonnes. This construction principle, based on the complementary nature of vertical thrust and horizontal mass, enabled these structures to withstand five millennia of erosion, minor earthquakes and climatic variations. The granite used for the construction is that found in local outcrops and characteristic of the Armorican basement: a hard rock, slightly pinkish or blue-grey depending on exposure, whose coarse grading gives the surfaces a rough, expressive texture. Some of the slabs have cupules or traces of human work, discrete but indicative of intentional shaping. The general orientation of the monument - as is often the case in this region - is probably calculated to align the entrance to the chamber with significant astronomical landmarks, such as sunrise at equinoxes or solstices. Although the precise dimensions of the Mané Rohr dolmen are not all recorded in accessible sources, monuments of this type in Morbihan generally feature a chamber three to six metres long, one to two metres wide and one to two metres high. The whole structure was originally covered by a dry stone cairn or a mound of earth and pebbles, of which only partial remains often remain. The bare megalithic structure we see today is in fact only the skeleton of a much more elaborate edifice.
Related Figures
Les bâtisseurs néolithiques anonymes du Morbihan (vers 4500-3500 av. J.-C.), artisans et organisateurs de ce chantier monumentalZacharie Le Rouzic (1864-1939), archéologue et conservateur du musée de Carnac, pionnier de l'étude systématique des mégalithes morbihannaisJames Miln (1819-1881), archéologue écossais qui initia les premières fouilles scientifiques à Carnac et dans sa régionProsper Mérimée (1803-1870), inspecteur général des Monuments Historiques, dont l'action contribua à sensibiliser l'État français à la préservation des mégalithes bretonsAlexander Thom (1894-1985), ingénieur et astronome britannique dont les travaux sur les alignements astronomiques des mégalithes ont renouvelé l'interprétation de ces monuments
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Nearby castles
Frequently Asked Questions
Where is Dolmen de Mané Rohr located?
Dolmen de Mané Rohr is located in La Trinité-sur-Mer, Département 56 department, Bretagne region, France.
Is Dolmen de Mané Rohr open to visitors?
Dolmen de Mané Rohr is currently closed to visitors.
