View of the three-dimensional map on the Ségognole 3 cave floor. Credit: Dr. Médard Thiry A groundbreaking discovery in France has revealed what may be the world’s oldest three-dimensional map ...

To read more about mapmakers through time, go to "Mapping the Past." 3-D map on cave floor, Ségognole 3, France ...

Get Instant Summarized Text (Gist) A 13,000-year-old three-dimensional map has been discovered in a quartzitic sandstone megaclast in the Paris Basin, potentially the oldest of its kind. This ...