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Heritage classified

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Origin and history

Ménez-Liaven Dolmen is an iconic megalithic monument located in the municipality of Pluguffan, Finistère, Brittany. Dating from Neolithic, it illustrates the funerary and architectural practices of this period, marked by the erection of stone structures intended to house collective burials. This dolmen is distinguished by its structure composed of three pillars, two of which support a highly inclined roof table, characteristic of the construction techniques of the time.

The site was officially recognized for its historical and archaeological significance, which led to its classification as historical monuments by an order dated 8 April 1922. This classification includes not only the dolmen itself, but also a three-metre wide strip of land around the monument, ensuring its protection and preservation for future generations.

The funeral chamber of the dolmen was searched indefinitely, although the details of this intervention are not documented in available sources. Archaeological excavations of that time have often revealed human objects or remains, providing valuable clues to the rites and lifestyles of neolithic populations. However, the results specific to Menez-Liaven are not mentioned in the source texts consulted.

This monument is part of a larger set of megalithic sites in Finistère, a region particularly rich in prehistoric remains. These structures, often associated with religious or funeral practices, bear witness to the social and spiritual organization of neolithic communities. Their geographical distribution and architectural diversity reflect a dense and structured human occupation during this pivotal period of prehistory.

The bibliographic references associated with Ménez-Liaven's dolmen, such as Paul du Châtellier's or Pierre-Roland Giot's work, underline the researchers' continued interest in these monuments. These studies contribute to a better understanding of construction techniques, funeral uses and beliefs of neolithic societies in Brittany. Despite this, many questions remain, including the precise details of the use and evolution of this site over the millennia.

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