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十大酷似外星球的奇特地形:南极干谷像火星(8)
2009-05-05 09:09:42 中华网论坛 发表评论
    

十大酷似外星球的奇特地形:南极干谷像火星

中国石林

    中国石林是最典型的岩溶地形,其岩石是由石灰岩构成,水渗透至地面侵蚀除石柱之外的所有物质。自从明朝开始,石林就被人们视为“世界奇迹景象之一”。



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