630-foot-deep giant sinkhole with the forest at the bottom discovered in China
A 630-foot-deep giant sinkhole with a forest at the bottom has been discovered in China’s Leye County, the Xinhua news agency reported. Zhang Yuanhai, the …
sinkhole
A 630-foot-deep giant sinkhole with a forest at the bottom has been discovered in China’s Leye County, the Xinhua news agency reported. Zhang Yuanhai, the …