Marcelino Sanz de Sautuola y de la Pedrueca, in 1868, accidentally discovered Paleolithic paintings with the help of a hunter named Modesto Cubillas inside Altamira's caves, located in Cantabria, north to Spain. Trying to expose their discovery to the academic world for that they study the paintings, Sautuola crashed against the skepticism and discredit of all experts, who clai...全部来源：【爱奇艺】【吉吉影音】【西瓜电影】【电影天堂】【优酷视频】【迅雷下载】【百度网盘】【哔哩bilibili】
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