China’s “Underwater Great Wall” effort to create anti-submarine systems is growing more sophisticated.

Dubbed the Blinkerwall, this extensive structure is submerged roughly 70 feet underwater in Germany's Bay of Mecklenburg near Rerik, as reported by PNAS. Comprising around 1,700 stones, the wall ...

Geersen’s team said. The post Underwater Stone-Age Wall Once Trapped Reindeer appeared first on Explorersweb.