🇫🇷 France · Megalith
Cairn de l'Île Carn
Early Neolithic (c.4200–4000 BCE) · Armorican Early Neolithic (Barnenez tradition)
Tidal-islet stepped cairn (25 m) with three radiating passage graves — early Neolithic (c.4200 BCE) off Ploudalmézeau.
🇫🇷 France · Megalith
Cairn du Petit Mont
Early to Late Neolithic · Morbihan Atlantic Neolithic
Three-phase promontory cairn (60 m) at Arzon with two superimposed passage graves and anthropomorphic art.
🇫🇷 France · Megalith
Cairn of Barnenez
Early to Middle Neolithic · Armorican Early Neolithic
Oldest passage grave complex in Brittany — 72 m cairn with eleven parallel passage graves c.4850 BCE.
🇫🇷 France · Megalith
Tumulus de Bougon
Early to Middle Neolithic · Atlantic Early Neolithic / Cerny
Necropolis of six tumuli A-F spanning 4800-3000 BCE, including oldest megalithic building in western France.