🇫🇷 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.