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黔中秘境 2:16pm, 28 April 2016
2016 Sino French joint cave expedition team recently announced, Shuanghe cave in Guizhou has proven the length of 186.333 km, the cave length increased more than 26 kilometers, ranking the Asia the second and first in China, is the world's longest dolomite cave, is the world's largest azure stone product cave. 2016年中法联合洞穴科考队近日对外公布,贵州双河溶洞目前已探明长度为186.333公里,洞穴长度增加26公里多,居亚洲第二、中国第一,是世界最长的白云岩洞穴,也是世界面积最大的天青石沉积洞穴。
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