Thousands make ice fog to mark winter solstice in China - BBC News
Residents of Heilongjiang in China spray hot water into freezing air to mark the shortest day.
Residents of China's north-eastern Heilongjiang province gathered to mark the winter solstice by spraying hot water into the freezing air to create swathes of ice fog.

Thousands of people braved sub-zero temperatures to take part in the eye-catching celebration of the shortest day of the year - though it's not a trick to try at home.