Ocean floor map. Painted by Austrian artist Heinrich C. Berann, this 1976 map was based on ... More bathymetric studies by geologists Marie Tharp and Bruce Heezen. In summer 2019, the privately ...

A new analysis of a Bronze Age stone slab found in France more than a century ago suggests that the roughly 4,000-year-old artifact is Europe’s oldest known map. BBC News reports that the ...