Marine researchers made the astonishing discovery that the wall had remained mostly intact for 7,000 years — with some theorising it could be from the Stone Age Marine researchers have been baffled by the discovery of the underwater wall (Image: COPYRIGHT UNKNOWN)

Researchers have discovered an entire underwater wall hidden off the coast of France. It is believed the wall could date back all the way to 5,000 BC.

Scientists made the startling discovery off the coast of Brittany, and are now racing to try and learn more about the reason for its construction. It comes after researchers found another wall that could point towards a real-life Atlantis over the summer .

It is now believed that the wall could have been used by people living in the Stone Age, due to data that has alre

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