Today, the North Sea is known for its treacherous waters ... digital maps of the seafloor — the former surface of Doggerland. These maps revealed that the landmass had been covered in forested ...

Archaeologists call that vanished plain Doggerland, after the North Sea sandbank and occasional shipping ... full-color screens. Just off the map, the Rhine and the Thames met and flowed south ...

The animation and simulation show Doggerland as a country spanning the North Sea, gradually shrinking to ... who created the animation and interactive map, said: "The map allows people to see ...