Das geheime Wissen der Inka, Maya & Azteken

Thousands of years before Christopher Columbus's arrival, highly advanced civilizations developed on the American continent, whose scientific and technological achievements continue to amaze us today. This documentary explores the impressive history of indigenous peoples and reveals how astronomers, architects, and physicians shaped the knowledge of their time. From surgical skull operations in the Andes to the mathematical introduction of the number zero by the Maya, and on to the imperial trade networks of the Aztecs, a fascinating panorama of prehistoric innovation unfolds. Subscribe to our channel so you don't miss any videos:    / @xlwissenschaft   The various episodes also highlight the masterful metallurgy of the Inca Empire, the gigantic earth pyramids of Cahokia, and the sophisticated navigation methods of seafarers in the Pacific Northwest. These millennia-old traditions, languages, and identities survive in secret to this day, bearing witness to the indomitable resilience of a nearly forgotten era. #science #research #fulldocumentary -- Topics in this video: ▼ 00:00 1491 - America before Columbus - A Lost World 44:42 1491 - America before Columbus - Knowledge and Power – ► Subscribe to our science channel:    / @sparkdeutschland   ► Subscribe to our technology channel:    / @progressde   ► Check out our documentary channel:    / @realstoriesde