Allée couverte, située dans l'Ile Milliau
MonumentHidden Treasure
Allée couverte, située dans l'Ile Milliau, located in Trébeurden (Département 22), is a historic monument. The monument is currently closed to visitors.
Key facts
- Type
- autre
- Location
- Trébeurden, Département 22, Bretagne
- Visit
- Closed to visitors
- GPS
- 48.7696, -3.5977
- Mérimée Reference
- PA00089668
Standing on the wild island of Milliau, this Neolithic covered walkway has stood the test of time for over 5,000 years, watching over the turquoise waters of the Trébeurden archipelago in striking isolation.
History
Off the coast of Trébeurden, accessible on foot at low tide, Île Milliau is home to one of the most moving testimonies to prehistory in Brittany: a Neolithic covered walkway that was listed as a Historic Monument in 1961. This collective sepulchre, erected over five millennia ago by the first farming communities in Armorique, embodies the symbolic power of a civilisation that already knew how to master stone and combine funerary architecture and landscape. What makes this monument truly unique is above all its island setting. Set on an island of pink granite battered by the onshore winds, the monument benefits from an unspoilt, almost unreal natural setting that few Breton megaliths can claim. The isolation of Ile Milliau has helped to preserve the site from human damage, giving it an authenticity that is rare in an area so rich in megaliths. The experience of visiting the island is inseparable from the crossing itself. If the tide is high enough, you can reach the island on dry land from Pors Mabo beach, in just a few minutes' walk over a sandy tombolo. This amphibious approach gives the archaeological pilgrimage an adventurous dimension that appeals to families and prehistory enthusiasts alike. On the island, the barren moorland and pink granite rocks form an imposing natural backdrop for contemplating the burial chamber. Set against the backdrop of the Pink Granite Coast, where the rock forms themselves seem to have been sculpted by some mythical giant, the covered walkway on Île Milliau blends into the landscape with disconcerting coherence. The slabs of local granite blend into the surrounding rock, as if nature and Neolithic man had collaborated on a common project. The site is an invitation to meditate on human continuity and the mystery of vanished civilisations.
Architecture
The covered alleyway on Île Milliau conforms to the architectural canons typical of this type of Armorican funerary monument from the late Neolithic period. It consists of an elongated chamber, generally oriented east-west or north-south, in keeping with the ritual practices of the period, delimited by orthostats - large slabs standing vertically as walls - and covered with horizontal stone tables forming a continuous monolithic ceiling. This apparently simple construction principle in fact testifies to remarkable technical mastery: blocks of granite weighing several tonnes had to be extracted, transported and erected without the use of any metal tools. The materials used were exclusively local pink granite, the characteristic magmatic rock of the Trégorrois coastline, whose hardness and resistance to weathering ensured the monument's survival over five millennia of exposure to sea spray and Atlantic winds. The covering slabs, slightly overhanging the sides, once protected the interior of a tumulus of earth and stones, now largely eroded, leaving only the stone skeleton of the vault visible. The entrance, probably sealed by a removable slab during ceremonies, typically opens at one end of the chamber. The dimensions, in line with the standards of Armorican covered walkways, suggest an interior length of around five to ten metres and a width of one to two metres, allowing the burial of many deceased in a folded or dislocated position. The absence of any visible engraved decoration distinguishes this monument from the large ornate covered walkways of the Île-de-France or Morbihan regions, but gives the rough stones a poignant austerity, amplified by their island setting.
Related Figures
Les bâtisseurs néolithiques armoricains (vers 3500-2500 av. J.-C.) — communauté littorale anonyme à l'origine de l'édificeProsper Mérimée — inspecteur général des Monuments Historiques, promoteur de la protection des mégalithes bretons au XIXe sièclePaul du Châtellier — archéologue et collectionneur finistérien dont les travaux au XIXe siècle ont permis la redécouverte et la documentation de nombreux mégalithes armoricainsZacharie Le Rouzic — archéologue carnacéen (1864-1939) qui contribua à l'inventaire et à la compréhension des allées couvertes bretonnesLes inspecteurs de la Commission des Monuments Historiques ayant instruit le dossier de classement en 1961
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Frequently Asked Questions
Where is Allée couverte, située dans l'Ile Milliau located?
Allée couverte, située dans l'Ile Milliau is located in Trébeurden, Département 22 department, Bretagne region, France.
Is Allée couverte, située dans l'Ile Milliau open to visitors?
Allée couverte, située dans l'Ile Milliau is currently closed to visitors.