12月7日拍攝的第四屆哈爾濱采冰節活動現場（無人機照片）。當日是大雪節氣，第四屆哈爾濱采冰節在松花江畔開幕，這也標志著冰城哈爾濱進入了采冰季。精彩的采冰儀式和表演吸引了眾多市民和游客參與。[新華社記者 謝劍飛 攝]

This aerial photo shows an ice collecting festival on the Songhua River in Harbin, capital of northeast China's Heilongjiang Province, Dec. 7, 2023. Ice cubes collected from the frozen Songhua River will be used in decoration of the city. (Xinhua/Xie Jianfei)