An aerial drone photo taken on Dec. 9, 2024 shows the construction site of the Harbin Ice-Snow World in Harbin, northeast China's Heilongjiang Province. The construction of the Harbin Ice-Snow World is in full swing with more than 10,000 workers participating and nearly 1,000 units of machinery deployed. (Xinhua/Xie Jianfei)

Editor Ⅰ: Zhang Wenwen

Editor Ⅱ: Wu Dan

Editor Ⅲ: Liu Guosong