China's longest karst caverns stretch for nearly 160 km (8/8)
2014-12-16 10:51
Ecns.cn
Web Editor:Yao Lan
Researchers from China and France work at the Shuanghe Karst Caves in Suiyang, Southwest China's Guizhou province. The Karst Caves, measured at 159.14 kilometers, is the second longest complex of caverns in Asia and the 11th longest known worldwide. The measured length may increase as the survey continues until Dec 20. [Photo: China News Service/He Junyi]
