DESCRIPTION:
*Alexander Thom - The Crucuno Stone Rectangle, Carnac Megaliths*
The Crucuno stone rectangle {47.625°N 3.121667°W} is a classic 3-4-5 rectangle of 21 menhirs varying in height from 0.91 metres (3.0 ft) to 2.4 metres (7.9 ft) that is *aligned along its diagonal to the midsummer sunrise*. Alexander Thom suggested it measured 40 x 30 megalithic yards.
https://en.wikipedia.org/wiki/Carnac_stones
https://www.youtube.com/watch?v=WafRqdOQK30

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