Researchers have identified submerged remnants of massive stone constructions built by human communities more than 7,000 years ago off the coast of France. The findings, detailed in a recent study in the International Journal of Nautical Archaeology and highlighted by 404 Media, shed new light on early coastal societies in Western Europe.
Submerged ruins near Sein Island
The underwater remains lie close to Sein Island, a small Breton island in the Atlantic Ocean. Composed primarily of granite, these submerged features rank among the earliest known large-scale stone constructions in France. Their existence may even be connected to the long-standing...