Menhir du Léry
MonumentHidden Treasure
Menhir du Léry, located in Erdeven (Département 56), is a historic monument. The monument is currently closed to visitors.
Key facts
- Type
- autre
- Location
- Erdeven, Département 56, Bretagne
- Visit
- Closed to visitors
- GPS
- 47.6596, -3.1325
- Mérimée Reference
- PA56000118
A stone sentinel since the Neolithic period, the Menhir du Léry in Erdeven watches over the Morbihan moors. A raw, powerful monolith, listed as a Historic Monument in the heart of Breton megalithic country.
History
On the outskirts of Erdeven, in the Morbihan region which boasts one of the highest densities of megaliths in the world, the Menhir du Léry stands out in the landscape with the absolute simplicity of great works of art. A block of granite plucked from the earth and erected by human hands over five millennia ago, it embodies the silent permanence of a civilisation that we are still struggling to fully grasp. Its clear verticality contrasts with the flatness of the surrounding moors, making it a visual and symbolic landmark that the centuries have not been able to erase. What makes the Menhir du Léry so special is its relative isolation in an area that is nonetheless saturated with megaliths - the Carnac alignments, the Locmariaquer dolmens, the giant burial mounds - giving it its own, almost intimate identity. Where the Carnac alignments overwhelm by their sheer number, the solitary menhir intrigues by its chosen solitude. It is not part of an ordered whole, but a character in its own right in the Neolithic landscape, perhaps a territorial marker, a sacred milestone or an astronomical landmark whose exact function remains debated. The visit is less like a traditional tourist excursion than an encounter. To approach the monolith, to put your hand on its rough surface covered in golden and grey lichens, is to establish direct contact with the Armorican Neolithic, without a showcase or museum distance. The local granite, with its bluish-grey tones, absorbs and reflects light differently depending on the time of day - pale pink at dawn, almost black in a thunderstorm. Photographers will find these compositions strikingly restrained. The geographical context adds to the experience: Erdeven stretches between inland moorland and the wild coast of the Quiberon peninsula, in an authentic Breton landscape where urban development has kept a respectable distance from prehistoric sites. The proximity of the Kerzerho alignments, just a few kilometres away, makes the Menhir du Léry part of a coherent megalithic territory that can be explored on foot or by bike, for a complete immersion in the Neolithic of Morbihan.
Architecture
The Menhir du Léry belongs to the category of isolated menhirs, one of the most widespread and mysterious megalithic forms of the Atlantic Neolithic. It is a monolith - literally "a single stone" - standing vertically in the ground, with no apparent additional structure. Its silhouette, tapering towards the top and characteristic of Morbihan menhirs, gives it an instinctive mineral elegance that is reminiscent of a stylised human presence. Like the vast majority of menhirs in the Erdeven region, the boulder is carved from Armorican granite, a medium to coarse-grained metamorphic rock of a predominantly bluish-grey hue with inclusions of pink feldspar and translucent quartz. This rock is extremely hard and resistant to erosion, which explains the remarkable longevity of the monument despite five millennia of exposure to the Atlantic weather. Its surface bears the marks of time in the form of patina and lichen colonies - precious indicators of the stone's stability. Its exact dimensions are not officially documented in the public databases available, but the Erdeven menhirs typically reach between 2 and 5 metres in height above ground, with a mass that can exceed 10 to 20 tonnes. The menhirs are generally anchored in the ground to a third of their total height, ensuring their stability for thousands of years. The orientation of the menhir, as with many regional examples, could correspond to an intentional alignment with remarkable solar points - solstices or equinoxes - a hypothesis that only an in-depth archaeoastronomical study can confirm or refute.
Related Figures
Bâtisseurs néolithiques anonymes d'Erdeven — communautés agricoles organisées ayant érigé le menhir vers 4000-3000 av. J.-C.Théophile de la Tour d'Auvergne (1750-1800) — érudit breton pionnier dans l'inventaire des mégalithes du MorbihanJames Miln (1819-1881) — archéologue écossais ayant fouillé et documenté de nombreux sites mégalithiques autour de Carnac et ErdevenZacharie Le Rouzic (1864-1939) — archéologue et conservateur carnacéen, figure centrale de la préservation et de l'étude des mégalithes morbihannaisProsper Mérimée (1803-1870) — inspecteur général des Monuments Historiques ayant contribué à la prise de conscience patrimoniale des sites préhistoriques bretons
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Frequently Asked Questions
Where is Menhir du Léry located?
Menhir du Léry is located in Erdeven, Département 56 department, Bretagne region, France.
Is Menhir du Léry open to visitors?
Menhir du Léry is currently closed to visitors.