🇫🇷 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
Dolmen de Mané Lud
Early Neolithic (c.4000–3600 BCE) · Carn / Morbihan Neolithic
Locmariaquer passage dolmen (10 m) with trapezoidal chamber (5 m) and reused grand-menhir capstone bearing axe carving.
🇫🇷 France · Megalith
Dolmen de Kercado
Early Neolithic (c.3800–3600 BCE) · Carnac Neolithic (Tumulus culture)
Tumulus-capped passage grave (6.5 m passage) on Kercado ridge with hafted axe carving — Carnac tumulus evolution exemplar.
🇫🇷 France · Megalith
Dolmen de Mané Rutual
Early Neolithic (c.4000–3600 BCE) · Carn / Atlantic Neolithic (Morbihan)
Locmariaquer passage dolmen (8 m passage) near Table des Marchands — chamber with engraved axe and crook art.
🇫🇷 France · Megalith
Tumulus de Dissignac
Early Neolithic · Atlantic Breton / Loire Neolithic (Castellic / Chasséen contact)
Double passage tumulus near Saint-Nazaire — two parallel graves (11 m and 9 m) under one 28 m mound, c.4300 BCE.