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triangle-cave
Yunnan

云南宜良的九乡有丰富的溶洞群,九乡的溶洞群发育于距今六亿年以前古老的震荡浅海沉积的灰白色含硅质条带的白云岩中,以硬、脆、碎的物理属性而著称。

这是三角洞入口,可以看到三角洞的入口由一个不大的洞口和两个巨大的天坑组成,看上去象一个三角鼎,或许这也就是三角洞名称的由来。

三角洞是一个没有开发的溶洞,进洞溯溪而上洞内空濶、幽深、平坦,洞内平均高度进十米,洞内窄的地方最少也有十米,宽的地方数十米,洞内有一条早年修建的简易道路,据说是四十年前备战时修建的。

Copyright: Kmnet
Type: Spherical
Resolution: 9956x4978
Uploaded: 31/08/2011
Updated: 06/09/2011
Views: 802
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