Herdsmen attend the opening ceremony of an ice and snow Nadam fair in Hulun Buir, North China's Inner Mongolia autonomous region, Dec 23, 2018. [Photo/Xinhua]
Children are guided to ski during an ice and snow fair in Beijing, capital of China, Dec 23, 2018. [Photo/Xinhua]
Herdsmen take part in a horse riding competition during an ice and snow Nadam fair in Hulun Buir, North China's Inner Mongolia autonomous region, Dec 23, 2018. [Photo/Xinhua]
A citizen enjoys playing sledge with a child at a wetland park in Zhangye, Northwest China's Gansu province, Dec 23, 2018. [Photo/Xinhua]
An athlete from Norway teaches children to ski during an ice and snow fair in Beijing, capital of China, Dec 23, 2018. [Photo/Xinhua]
Herdsmen take part in a camel riding competition during an ice and snow Nadam fair in Hulun Buir, North China's Inner Mongolia autonomous region, Dec 23, 2018. [Photo/Xinhua]
Herdsmen take part in a camel riding competition during an ice and snow Nadam fair in Hulun Buir, North China's Inner Mongolia autonomous region, Dec 23, 2018. [Photo/Xinhua]
People skate at a wetland park in Zhangye, Northwest China's Gansu province, Dec 23, 2018. [Photo/Xinhua]
Children experience curling during an ice and snow fair in Beijing, capital of China, Dec 23, 2018. [Photo/Xinhua]
