Revolutionary period 1789-1799 (≈ 1794)
Performances reported on the stone according to Daguin
1875-1876
Search of Father Bonaventure
Search of Father Bonaventure 1875-1876 (≈ 1876)
Discovery of tools, ceramics and bones
1941-1948
Extensive search of the forest of Marsois
Extensive search of the forest of Marsois 1941-1948 (≈ 1945)
Preparation for the classification of the monument
1949
Historical monument classification
Historical monument classification 1949 (≈ 1949)
Official protection by the Ministry
1982
Damage and new discoveries
Damage and new discoveries 1982 (≈ 1982)
Bulldozer clearing, campaniform furniture
Début XXe siècle
Partial displacement of the dolmen
Partial displacement of the dolmen Début XXe siècle (≈ 2004)
Bet of a logger with levers and rollers
Aujourd'hui
Aujourd'hui
Aujourd'hui Aujourd'hui (≈ 2025)
Position de référence.
Key figures
Arthur Daguin - Local historian
Reported revolutionary executions on site
Père Bonaventure - Capuchin archaeologist
Excavated the site in 1875-1876
M. Derelle - Bone specialist
Analysed found human teeth
Origin and history
The Dolmen de la Pierre Tournante, also known as Pierre Branlante, is a megalithic monument located in the commune of Nogent, Haute-Marne department, in the Grand Est region. This site, classified as a historic monument in 1949, is distinguished by its imposing cover table (4.30 m long) and a funeral chamber oriented north-south. Its name evokes a local legend that stone would rotate completely in a century, although this belief is a matter of folklore.
The first excavations, conducted in 1875 or 1876 by Father Bonaventure, a capuchin on mission at Vitry-les-Nogent, revealed flint tools, ceramic fragments and human bones belonging to at least seven individuals. These discoveries, supplemented in 1982 by a millstone fragment and over 500 flints, confirmed the site's assignment to the Campaniforme. The dolmen was partially moved at the beginning of the 20th century by a logger, after a bold bet involving a system of levers and rollers.
During the French Revolution, the Dolmen was reportedly used, according to accounts reported by Arthur Daguin, for enemy executions. This troubled period adds a dark historical dimension to the site. Between 1941 and 1948, extensive excavations in the forest of Marsois preceded its official classification. Despite damage caused by clearing in 1982, the dolmen remains a major testimony of funeral practices and prehistoric life in the region.
The archaeological furniture discovered, including arrow tips, scrapers and a bone button, illustrates the ritual and practical importance of the site. The legend of the rotating stone, though without a scientific foundation, perpetuates its mystery. Today, the Dolmen de la Pierre Tournante embodies both a remarkable megalithic heritage and a popular narrative rooted in the local imagination.