Alison Fisk: Wow, “French marine archaeologists have discovered a massive undersea wall off the coast of Brittany, dating from around 5,000 BC”. www.bbc.co.uk/news/article...

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Alison Fisk alisonfisk.bsky.social
Wow, “French marine archaeologists have discovered a massive undersea wall off the coast of Brittany, dating from around 5,000 BC”. www.bbc.co.uk/news/article...
Huge undersea wall dating from 5000 BC found in France

The 120 metre wall was either a fish-trap or a dyke for protection against rising sea-levels, archeologists believe.

bbc.co.uk
Dec 11, 2025 20:53
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