Network of submerged stone structures rewrites early European prehistory

Network of submerged stone structures rewrites early European prehistory

Archaeologists have discovered a network of submerged stone structures off the coast of Sein Island in Brittany, France. A new study, published in the International Journal of Nautical Archaeology, documents granite complex structures located at a depth of between seven and nine metres below today’s current sea level. Between 2022 and 2024, a LIDAR survey and numerous diving expeditions confirmed that the structures have a linear alignment and d…