🇫🇷 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
Tumulus Saint-Michel at Carnac
Middle Neolithic (c.5000–3500 BCE) · Carn / Tumulus Culture (Early Armorican Neolithic)
Giant 125 m × 12 m tumulus covering passage grave (c.4500 BCE) with 39 jadeite axes — Brittany's largest mound at Carnac.
🇫🇷 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
Conguel Dolmen — Quiberon
Late Neolithic (c.3500–3000 BCE, Beaker reuse c.2500 BCE) · Carnac–Morbihan Neolithic with Bell Beaker
Conguel (Late Neolithic c.3500–3000 BCE) perches on the windswept granite Pointe du Conguel, the narrow isthmus linking Quiberon peninsula to mainland at Saint-Pierre, a 3-m passage grave with small…
🇫🇷 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
Gavrinis Passage Tomb
Middle Neolithic · Morbihan megalithic / Chassey-Cerny
Island passage tomb in Gulf of Morbihan with 14 m passage lined with richly carved orthostats, c.4200 BCE.
🇫🇷 France · Megalith
Table des Marchand
Middle Neolithic · Morbihan megalithic
Decorated passage grave at Locmariaquer with art linked to Gavrinis, beside the fallen 20.6 m Grand Menhir.
🇫🇷 France · Tumulus
Tumulus de Mont-Iouarn (Ploumilliau)
Middle to Late Neolithic · Armorican Neolithic
Passage mound tumulus at Ploumilliau (c. 3500 BCE), 30 m diameter, 5 m high, with granite passage and chamber, excavated 1950s revealing Neolithic pottery and human remains, overlooking Leguer valley.