Harbin residents take photographs in the Sun Island International Snow Sculpture Expo at the first "Ice and Snow Day" for Heilongjiang province on Dec 20, 2016. A total of 5,000 people from governmental institutions took part in the "Ice and Snow Day" event. The Heilongjiang provincial legislature adopted a decision recently to hold the event on Dec 20 each year, starting this year. State-owned winter sports facilities will be open to the public for free during the event.