大约二万年前,波兰南部还为一片冻原所复盖,那里找不到一点树木。当时生活在石器时代的人类是用什么东西来造房子的呢?大量的发掘证实,猛犸的巨大骨胳成为他们造屋的材料。据《科学与技术展望》杂志报道,不久前在波兰南部的克拉科夫附近,发掘出60多副猛犸的残骸。那里有四堆猛犸骨胳和一处用火遗迹。其中三堆骨胳,分别排列成底部直径为2米的圆拱形小屋。约有20只猛犸的下颌骨成对地排列着,四周围着一圈四肢骨,由它们支撑起房子的基底,而 About 20,000 years ago, southern Poland was covered by a tundra, where no trees could be found. At what time was the man who lived in the Stone Age used to build a house? Extensive excavations confirmed that the huge bones of the mammoths became the materials of their houses. According to “Science and Technology Outlook” magazine reported that not long ago in southern Poland near Krakow, unearthed more than 60 wreckage of mammoths. There are four piles of Mammoth bones and a relic of fire. Three piles of bones are arranged in circular domed cabins with a diameter of 2 meters at the bottom. About 20 mammoth mandibulas are arranged in pairs, surrounded by a ring of limbs, they support the base of the house, and