Dolmen de Guidfosse
MonumentHidden Treasure
Dolmen de Guidfosse, located in Plouray (Département 56), is a historic monument. The monument is currently closed to visitors.
Key facts
- Type
- autre
- Location
- Plouray, Département 56, Bretagne
- Visit
- Closed to visitors
- GPS
- 48.1338, -3.3778
- Mérimée Reference
- PA00091534
A stone sentinel that has stood for 5,000 years on the moors of Morbihan, the Guidfosse dolmen reveals the mastery of the Neolithic peoples of Brittany - a funerary sanctuary listed as a Historic Monument.
History
In the heart of the wooded, undulating landscape that characterises the commune of Plouray, on the edge of Morbihan, the Guidfosse dolmen stands out as one of the oldest testimonies to the organised human presence in inland Brittany. Set in a landscape of moorland and hedged farmland, its large granite slabs seem to emerge naturally from the ground, as if the hill itself had wanted to offer them to passers-by. This megalithic monument, most likely built between 4,500 and 2,500 BC, belongs to the long tradition of Neolithic collective burials that dot Brittany from Carnac to the Crozon peninsula. While the giant dolmens of the Morbihan coast attract the crowds, Guidfosse offers a much more intimate communion with prehistory: away from the main tourist routes, this monument preserves a rare atmosphere of contemplation and authenticity. The visit is best enjoyed by taking the time to walk around the structure, to observe the surfaces of the megaliths, sometimes marked by the orange and grey lichens that draw a miniature geography, and to imagine the colossal labour involved in transporting and placing these blocks weighing several tonnes. The natural setting - hedgerows, ferns, pedunculate oaks - reinforces the impression of a place out of time. For the photographer, the golden hours of the morning or evening in autumn reveal all the plasticity of the slabs in the low-angled light, which highlights the crevices and reliefs. Families with children will find this a fun, hands-on introduction to prehistory, a far cry from the abstraction of school textbooks. Listed as a Historic Monument since 1978, Guidfosse enjoys permanent protection, guaranteeing the integrity of this age-old heritage for future generations.
Architecture
The Guidfosse dolmen belongs to the large family of simple dolmens or corridor dolmens characteristic of the Neolithic Armorican Massif. Its structure is based on the fundamental principle of the megalith: orthostats - slabs standing vertically - form the walls of a burial chamber, topped by one or more horizontal tables (the capstones) forming the roof. The whole structure was originally covered by a cairn or earth mound, forming a mound that could be seen in the landscape from a great distance. The materials used are exclusively local granite, a rock that is ubiquitous in this part of inland Morbihan. The dimensions of the blocks are typical of Armorican megalithic monuments: the orthostats are generally between 1.20 and 2 metres high and between 20 and 60 centimetres thick, while the covering table, which can weigh several tonnes, rests in balance on these supports without any mortar or mechanical assembly - gravity alone has ensured the stability of the whole structure for thousands of years. The chamber thus delimited would have housed the bones of several deceased, deposited in a contracted position or in secondary order after an initial phase of decomposition. Funerary artefacts - round-bottomed ceramics, flint blades, variscite beads - often accompanied the dead in these collective burials, although no detailed data is publicly available from the Guidfosse excavations. The orientation of the monument, as is often the case with Armorican dolmens, tends to favour an east-west axis or towards the rising sun, inscribing the cosmic cycle in the stone.
Related Figures
Bâtisseurs néolithiques anonymes de Plouray (vers 4000-2500 av. J.-C.) — communauté paysanne organisée qui érigea le monumentÉrudits de la Société Polymathique du Morbihan (XIXe siècle) — premiers inventoriateurs des mégalithes de Bretagne intérieureProsper Mérimée (1803-1870) — inspecteur général des Monuments Historiques, initiateur de la politique nationale de protection des mégalithes bretonsZacharie Le Rouzic (1864-1939) — archéologue et conservateur du musée de Carnac, grand spécialiste des mégalithes morbihannaisRoi Morvan (mort en 818) — chef breton dont le pays englobait cette région, symbole de la résistance bretonne carolingienne
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Frequently Asked Questions
Where is Dolmen de Guidfosse located?
Dolmen de Guidfosse is located in Plouray, Département 56 department, Bretagne region, France.
Is Dolmen de Guidfosse open to visitors?
Dolmen de Guidfosse is currently closed to visitors.