Stone Age wall found in sea off Germany thought to have been used to hunt reindeer
(Newser) -
More than 10,000 years ago, humans constructed a long, low wall, using rocks weighing a combined 150 tons. Discovered by accident in 2021, the Blinkerwall—submerged 70 feet deep in the Baltic Sea, 6 miles off the coast of Rerik, Germany—is now a candidate for the oldest known...