剧情介绍
In1990,ateenageboydiscoveredacavenearthevillageofBruniquelintheAveyrongorges.Deepinsidethiscave,350metersfromtheentrance,laystructuresmadeupofhundredsofstalagmitefragments,someofwhichwerearrangedincirclesandshowedsignsoffireuse.In2014,analysisofcalcitesamplesdatedthestructuresback176500years,provingthattheirNeander...
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