238-km-long Shuanghe Cave in Guizhou listed as the longest cave in Asia

Chinese and foreign cave researchers move through the Shuanghe Cave in the city of Zunyi, southwest China's Guizhou Province, April 29, 2017. Shuanghe Cave has been listed as the longest cave in Asia and the sixth-longest in the world. The latest research shows its length at 238.48 kilometers, surpassing the previous longest cave in Asia, the Clearwater Cave in Malaysia. [Photo: IC]