Visitors take pictures of a snow sculpture at the international snow sculpture expo in Harbin, Heilongjiang province, on Feb 25, 2018. Using modern sounds, lights and digital technologies, the 3D-show is one of the most popular draws at the event. [Photo/Chinanews.com]

Photo taken on Feb 25 shows the snow-light show at the international snow sculpture expo in Harbin, Heilongjiang province.