#1 Carnac Stones (Carnac)
The Carnac Stones feature over 3,000 menhirs erected 7,000 years ago across four kilometers of Breton moorland. Named a UNESCO World Heritage site in July 2025, they represent the largest megalithic complex of this kind globally. Explore three main sites by foot, bike, or guided tour, plus the local prehistory museum and several accessible burial mounds.