Timeline

Heritage classified

Key figures

Origin and history

The Bronso Menhir is an iconic megalith located in Locmariaquer, Morbihan, England, dating from Neolithic times. Bound in two parts of similar size (about 2 meters each), it has a rare peculiarity: one of the sections, corresponding to the base, was straightened by the municipality, while the other, representing the top, rests on the ground. Engravings evoking a bird adorn its surface, adding an artistic dimension to this prehistoric vestige. The monument is known under various local names, such as Men and Bronzo or Butter Motte, reflecting its anchor in collective memory.

The menhir could come from the nearby alignments of Er Grah, where the famous Grand Menhir is located. Ranked a historic monument since May 9, 1938, it has since 2025 included the perimeter of the Mégalithes de Carnac and the banks of the Morbihan, a UNESCO World Heritage site. Its location, 200 metres southwest of Er Grah and near the dolmen of Mané-Rutual, makes it a key element of the megalithic landscape of the confluence of the three rivers, an area rich in neolithic remains.

Archaeological research, such as that carried out by Serge Cassen in 2005, has highlighted the importance of the engravings of the menhir, especially that interpreted as a bird, potentially dating from the fifth millennium BC. These studies highlight the symbolic and perhaps ritual role of this type of monument in neolithic societies. Although owned by the commune, the menhir remains accessible to the public, offering a tangible testimony of the cultural and artistic practices of the first sedentary communities of Brittany.

The site is part of a larger megalithic complex, characterized by an exceptional concentration of menhirs, dolmens and alignments. The region, marked by agricultural and maritime activity as early as Neolithic, sees these monuments play a probable role in territorial organization or funeral beliefs. The Bronso Menhir, by its modest size compared to other local megaliths, nevertheless illustrates the diversity of architectural expressions of that time.

External links