3900s
3800s
3700s
3600s
3500s
85-8 8-75 75-7 7-65 65-6 6-55 55-5
3900s
3800s
3700s
3600s
3500s
4000 Carnac Megalith in Brittany, Megaliths in France, Lisbon, Corsica, England and Wales