Au Nouveau Mexique, la technologie laser permet de mettre au jour une ancienne route autochtone vieille de plus de 1000 ans, alignée sur le solstice d'hiver
https://www.livescience.com/archaeology/lasers-reveal-1-000-year-old-indigenous-road-near-chaco-canyon-that-aligns-with-the-winter-solstice
https://www.livescience.com/archaeology/lasers-reveal-1-000-year-old-indigenous-road-near-chaco-canyon-that-aligns-with-the-winter-solstice
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