Photo shows the snowscape of Mutianyu Great Wall in Beijing after the first snowfall in 2021 on January 19. [Photo via english.visitbeijing.com.cn]

Photo shows the snowscape of Mutianyu Great Wall in Beijing after the first snowfall in 2021 on January 19. [Photo via english.visitbeijing.com.cn]

Photo shows the snowscape of Mutianyu Great Wall in Beijing after the first snowfall in 2021 on January 19. [Photo via english.visitbeijing.com.cn]

Photo shows the snowscape of Mutianyu Great Wall in Beijing after the first snowfall in 2021 on January 19. [Photo via english.visitbeijing.com.cn]

Photo shows the snowscape of Mutianyu Great Wall in Beijing after the first snowfall in 2021 on January 19. [Photo via english.visitbeijing.com.cn]

Photo shows the snowscape of Mutianyu Great Wall in Beijing after the first snowfall in 2021 on January 19. [Photo via english.visitbeijing.com.cn]