Mougau-Bihan gallery grave

Mougau-Bihan gallery grave is a prehistoric burial structure with a total length of about 14 meters and a large chamber covered by five massive stone slabs. The construction uses carefully positioned blocks as walls and roof elements, creating a protected interior space for burials.

This megalithic burial place was constructed during the Neolithic period and is part of a series of similar graves found throughout Brittany. French authorities recognized its archaeological importance and protected it as a historical monument in 1909, ensuring its preservation over time.

The stone walls show carved symbols including axes and curved staffs, revealing how prehistoric people in Brittany expressed their beliefs and daily life. These carvings offer a window into what mattered to the communities who built and used this burial place.

The site is located in Commana and welcomes visitors year-round with parking available nearby. Wearing appropriate footwear is advisable, as the ground can be uneven and the terrain may be damp or soft depending on the season.

The burial chamber features a distinctive terminal cell that is typical of megalithic structures in northwestern France and reflects architectural choices unique to this region. This specific design shows how prehistoric builders adapted their techniques to local traditions and materials.

Location: Commana

GPS coordinates: 48.39976,-3.96682

Latest update: December 9, 2025 12:24