The temperatures in Mohe City, the northernmost part of China, have recently plunged to minus 40 degrees Celsius.
The extreme cold weather also marks the peak season of winter tourism. Tourists from across the globe experienced the magnificent snow world in northeast China's Heilongjiang Province.
Turning boiling water into ice crystals has become a popular game for tourists.
When boiling water is thrown into freezing air, vapors encounter an extreme temperature difference, which rapidly cools down and condenses into ice crystals, forming an arc-shaped ice halo.
(Reporter: Liu Lu Editor: Qi Yiling)
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