8 древних городов, построенных с идеальной точностью без современных приборов

Eight ancient cities, built without lasers, theodolites or metal tools - but with such precision that modern surveyors shrug their shoulders.From Machu Picchu and the Pyramids of Giza to the mysterious Göbekli Tepe, which is eleven thousand years old.How ancient craftsmen achieved millimeter-scale adjustments to multi-ton stones and the ideal astronomical orientation of temples - we’ll look into this video.