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Over 5,000 years ago, Caral, recognized as the oldest civilization in America and one of the earliest in the world, understood their land's vulnerability to earthquakes and their ability to predict climate by observing the stars. They valued science, knowledge, problem-solving, and innovation.Architecture and AstronomyCaral, in the middle valley of the Supe River, Barranca, faced the persistent threat of earthquakes. To mitigate this, they used retaining walls behind platforms filled with shicras (plant fiber bags filled with stones). These shicras stabilized structures during tremors by distributing seismic waves, reducing damage.Their concerns extended to the heavens. An underground observatory with a roof and stairs was discovered outside Caral, used to observe and analyze celestial movements. Stone alignments from this observatory marked the Sun, Moon, and other stars' paths.Energy and CultivationCaral's specialists harnessed wind and fire using the Venturi principle (formally recognized in Europe in 1797). They constructed underground ventilation ducts to keep fires alive without human intervention.In agriculture, Caral excelled in cultivating colored cotton, developing various hues beyond native varieties.These achievements demonstrate that scientific innovation in the region was homegrown, driven by the need to solve contemporary challenges.Additional InsightsTo date, 25 Caral settlements have been identified, with 11 currently under exploration. The Caralinos managed their environment with techniques like amunas, capturing and directing rainwater from the heights through ditches to specific areas, creating rivers.#AncientCivilization #Caral #PeruvianHistory #AncientArchitecture #Astronomy #EarthquakeEngineering #ScienceInnovation #CulturalHeritage #Archaeology #AncientWisdom #HistoricalDiscoveries #IndigenousKnowledge #ClimateScience