Doggerland, the area of land that once connected Britain to Europe. This map shows the gradual sea level rise with estimated dates.
It was often thought that there could be a lost land submerged beneath the North Sea. In the 20th century fishermen discovered evidence to support this belief when they dragged up an antler from the seabed. Other finds include the remains of lions and mammoths and prehistoric tools.
Doggerland was a land of small sloping hills with wooded valleys, rivers, lagoons and salt marshes. It is believed to have been abundant in wildlife including woolly rhinoceros and mammoth. The land was home to hunter-gatherers who probably migrated with the seasons.
Over thousands of years Doggerland was gradually submerged by rising sea levels until the last remnants were flooded possibly by a huge tsunami just over 8,000 years ago. But some disagree with the tsunami hypothesis and believe that Doggerland survived the tsunami and was gradually submerged afterwards…