In pics: No.1 ice cave in Yunqiu Mountain, north China's Shanxi

Tourists visit the No.1 ice cave in Yunqiu Mountain in Xiangning County, north China's Shanxi Province, July 5, 2019. The widest point of the cave is about 12 meters and the tallest point is about 15 meters. Tourists can enjoy ice stalagmites, ice pillars and ice falls here. (Xinhua/Zhan Yan)