Dolmen dit La Pierre au Rey ou le Trepied, located in Flamanville (Manche), is a historic monument. The monument is currently closed to visitors.
Standing on the heights of Flamanville facing the English Channel, this Neolithic dolmen, listed since 1862, is one of the few preserved megaliths in the Cotentin region, a silent witness to five millennia of human history.
In the heart of the Cap de Flamanville, on this peninsula battered by the Channel winds, stands a monument that neither centuries nor storms have been able to bend: the dolmen known as "La Pierre au Rey" or "Le Trépied". This Neolithic archaeological site, listed as a Historic Monument in the first major list of 1862, is one of the most striking megalithic monuments in Western Normandy. The nickname "Trépied" immediately evokes its silhouette: several upright orthostats in dark granite support a massive cover slab, forming the tripod structure so characteristic of the single-chamber dolmens of north-western France. "La Pierre au Rey" - the King's Stone - suggests the aura of power and sacredness that medieval populations long attributed to these monuments, whose constructive memory they had lost. King of stones, or royal stone: the monument commanded the landscape and the imagination. To visit this dolmen is to step out of time. Set in a rural and windy environment, just a few kilometres from the Flamanville nuclear power station - a striking contrast between the technical ambitions of the Neolithic and those of our modern times - it offers a rare meditation on the permanence of the human gesture. The local granite, quarried from outcrops in the Cotentin region, has survived fifty centuries without faltering. The visitor experience remains intimate and authentic: there is no excessive museification, no plastic barriers. You approach the site, walk around the boulders and put your hand on the rock. The grey and gold lichens cover the surface of the stones with a living patina. The Normandy countryside opens up around the monument, and on a clear day, the sea sparkles on the horizon, reminding us that these Neolithic builders were already living in contact with the Atlantic and its resources. For prehistory enthusiasts and curious walkers alike, this dolmen is an essential stop-off point when discovering the archaeological heritage of La Manche, all too often overshadowed by the abbeys and castles of Normandy.
La Pierre au Rey belongs to the family of single-chamber dolmens, one of the most widespread megalithic types in Normandy and Brittany. Its basic structure is based on the fundamental principle of the megalith: several vertical granite slabs - the orthostats - planted in the ground form the side and front walls of a burial chamber. One or more large horizontal slabs, known as tables or covering slabs, rest on top of these to form the "roof". It is precisely this silhouette - a few stone feet supporting a plateau - that gives the monument its popular nickname of "Tripod". The material used is Cotentin granite, a medium-grained magmatic rock that is weather-resistant and particularly abundant in the local subsoil. This choice is not accidental: granite offers both the mass required for structural stability and exceptional durability, which explains why the monument has survived for five millennia despite the harsh climate of Normandy's Atlantic coast. Today, the surface of the blocks is colonised by lichens, a biological patina that bears witness to centuries of exposure to sea spray and changing climates. The chamber delimited by the orthostats must originally have been covered by a mound of earth or small stones, forming a mound that enveloped and protected the whole. This mound, which has long since been eroded away by erosion and agricultural work, is no longer visible, leaving the bone structure of the dolmen bare - giving it the "stone table" appearance so characteristic of the landscape. The size of the chamber, typical of Armorican dolmens from this period, allowed several individuals to be buried in succession, confirming the monument's collective burial vocation.
Dolmen dit La Pierre au Rey ou le Trepied is located in Flamanville, Manche department, Normandie region, France.
Dolmen dit La Pierre au Rey ou le Trepied is currently closed to visitors.
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Flamanville
Normandie