The map in question is the Saint-Bélec slab, which was unearthed in 1900 by archaeologist Paul du Châtellier in Finistère, Brittany, France. Du Châtellier kept the slab at his castle ...
in the Brittany region of France. Archaeologists were also able to determine that some of the lines and bumps carved onto the rock symbolized rivers. The small indents on the map are thought to ...