Ancient Peruvian, knew softening the rock? The mystery of Sacsayhuaman

Ancient Peruvian, knew softening the rock? The mystery of Sacsayhuaman

Ancient Peruvian, knew softening the rock? The mystery of Sacsayhuaman. Original article by Alessandro Brizzi. When you look at the gigantic megalithic constructions that the Inca empire was left behind, immediately obvious the incredible precision with which were placed the stone blocks, some of which more than 150 tons heavy. How could a civilization so […]

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