Dolmen de Penquer-Bloas
MonumentHidden Treasure
Dolmen de Penquer-Bloas, located in Plomeur (Département 29), is a historic monument. The monument is currently closed to visitors.
Key facts
- Type
- autre
- Location
- Plomeur, Département 29, Bretagne
- Visit
- Closed to visitors
- GPS
- 47.8196, -4.2944
- Mérimée Reference
- PA00090189
On the edge of the Penmarc'h peninsula, the Penquer-Bloas dolmen stands with its granite orthostats in the silence of a thousand years. A listed Neolithic funerary monument, it bears rare witness to the funeral rites of prehistoric Brittany.
History
In the heart of the Pays Bigouden, in the commune of Plomeur, the Penquer-Bloas dolmen is one of those silent landmarks that punctuate the Breton moorland with their enigmatic mineral presence. Built at a time when land and sea were still negotiating the contours of this peninsula, it is one of an exceptional group of megalithic monuments that make Finistère one of Europe's richest areas in terms of prehistoric heritage. What makes Penquer-Bloas so special is above all its location in an agricultural, hedged farmland landscape typical of southern Finistère, far removed from the large tourist complexes of Carnac or the Locmariaquer region. Here, the visitor discovers a monument in its original context, unstaged, faced with a raw stone architecture that speaks for itself. The slabs of local granite, massive and weathered by five millennia of weathering, impose a rare physical presence. The visit is a deeply contemplative experience. Far from the hustle and bustle of the tourist trade, Penquer-Bloas is an invitation to an intimate encounter with the long history of prehistory in Brittany. The surrounding fields, low-lying moorland and nearby maritime horizon create a remarkably sober setting, ideal for those seeking to measure the immensity of human time. The low-angled morning or evening light brings out the roughness and texture of the megaliths, revealing details that would be imperceptible in daylight. Listed as a historic monument since 1924, this dolmen benefits from protection that has enabled it to survive the 20th century without major deterioration. Its very discretion is part of its charm: it is still very much part of the Bigouden territory and popular memory, far removed from the archaeological spectacle. For fans of megalithism and prehistoric landscapes, the visit is a natural part of a tour of the funerary monuments of the Pays Bigouden, which are numerous and varied in this corner of Finistère.
Architecture
The Penquer-Bloas dolmen has the characteristic morphology of simple Armorican dolmens: a sub-rectangular burial chamber made up of several orthostats - vertical slabs of granite - supporting one or more horizontal covering tables, the whole forming an enclosed chamber initially covered by a mound of earth and stone, which has now largely disappeared. The granite used came from local outcrops in southern Finistère, a coarse-grained, grey to slightly pink rock whose hardness and resistance to atmospheric agents explain the remarkable preservation of the load-bearing elements after thousands of years of exposure. The construction techniques used bear witness to a sophisticated architectural know-how. The transport and installation of blocks weighing up to several tonnes required a highly developed social organisation, mastery of lifting systems using wooden rollers and the use of temporary earth ramps. The slabs were selected according to precise criteria of flatness and thickness, ensuring the stability of the whole without the need for binders or elaborate stone-cutting. The orientation of the burial chamber was probably dictated by astronomical or symbolic considerations, as is often the case for Neolithic funerary monuments on the Armorican peninsula, which are often oriented towards the east or towards remarkable points in the solar cycle. Although partially stripped of its original tumulus mantle, the complex retains sufficient structural coherence to allow a clear reading of the primitive architectural layout. On the scale of the Pays Bigouden, this dolmen is part of a coherent typological series that includes monuments on the Penmarc'h peninsula and along the Bigouden coast, characterised by the exclusive use of local granite and modest to medium dimensions, unlike the megalithic giants of neighbouring Morbihan.
Related Figures
Les bâtisseurs néolithiques anonymes du Pays Bigouden (vers 4000-3000 av. J.-C.)Paul du Châtellier (1833-1911), archéologue finistérien pionnier qui recensa et fouilla de nombreux mégalithes du sud-BretagneZacharie Le Rouzic (1864-1939), conservateur des monuments mégalithiques du Morbihan dont les travaux influencèrent la protection des sites bretonsLes inspecteurs des Monuments Historiques ayant instruit le classement du 16 janvier 1924
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Frequently Asked Questions
Where is Dolmen de Penquer-Bloas located?
Dolmen de Penquer-Bloas is located in Plomeur, Département 29 department, Bretagne region, France.
Is Dolmen de Penquer-Bloas open to visitors?
Dolmen de Penquer-Bloas is currently closed to visitors.