Fishermen drag nets with fish over the ice-covered river in Urad Front Banner in Bayannuur, Inner Mongolia autonomous region on Jan 13, 2018. The 2nd Ulansuhai Nur Ice and Snow Festival is scheduled to be open for 48 days, containing a variety of activities such as ice and snow sculpture exhibitions, winter fishing, snacks and souvenirs fair, and winter sports games. [Photo/people.cn]