Carnac alignments: 3,000 stones and the archaeologists are still arguing

Carnac in Brittany — 3,000+ standing stones arranged in parallel rows stretching for kilometers. Some rows go on for 4km. Erected between 4500 and 3300 BCE, which makes them older than Stonehenge and the Pyramids both. The local Breton legend says they're Roman soldiers petrified by Merlin (or Saint……