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🔴 🇪🇸 **Archaeologists discover how 6,000-year-old Spanish structure was built with stones heavier than at Stonehenge**
"_Structure was built using ‘advanced knowledge’ in fields of geology, physics, geometry, and astronomy_"
🔗 **https://www.independent.co.uk/news/science/archaeology/spain-stone-age-dolmen-de-menga-b2602888.html**
