Participants attend an ice hiking event at Liaohe River estuary in Panjin, northeast China's Liaoning Province, Jan. 14, 2017. 3,600 hikers participated in the event. (Xinhua/Pan Yulong)
Participants attend an ice hiking event at Liaohe River estuary in Panjin, northeast China's Liaoning Province, Jan. 14, 2017. 3,600 hikers participated in the event. (Xinhua/Pan Yulong)