简介:Nova examines how the Inca could construct magnificently engineered citadels and an extensive systemNova examines how the Inca could construct magnificently engineered citadels and an extensive system of roads at the top of the rugged Andes Mountains without metal tools, wheels, mathematics or writing.详情
惊人的石头工艺,三天就可以建立一条跨越悬崖的空中草编桥梁,还有豚鼠、土豆、结绳记事,印加帝国似乎还没有完全消失。