People view dinosaur fossils at Nanjing Museum during the New Year holiday in Nanjing, east China's Jiangsu Province, Jan. 2, 2021. (Photo by Su Yang/Xinhua)

Aerial photo taken on Jan. 2, 2021 shows people enjoying themselves amid metasequoia during the New Year holiday in Longqiao Village of Yueping Township in Hengyang, central China's Hunan Province. (Photo by Cao Zhengping/Xinhua)

People read books at a library during the New Year holiday in Shaoyang City, central China's Hunan Province, Jan. 2, 2021. (Photo by Zeng Yong/Xinhua)

Aerial photo taken on Jan. 2, 2021 shows people skiing at a ski resort during the New Year holiday in Zunhua City of Tangshan, north China's Hebei Province. (Photo by Liu Mancang/Xinhua)

Children read books at a library during the New Year holiday in Danzhai County, Qiandongnan Miao and Dong Autonomous Prefecture, southwest China's Guizhou Province, Jan. 2, 2021. (Photo by Huang Xiaohai/Xinhua)

Children enjoy snow-tubing during the New Year holiday in Rongcheng, east China's Shandong Province, Jan. 2, 2021. (Photo by Yang Zhili/Xinhua)

People visit Suzhou Museum during the New Year holiday in Suzhou, east China's Jiangsu Province, Jan. 2, 2021. (Photo by Hang Xingwei/Xinhua)

Children visit Yangzhou Science and Technology Museum during the New Year holiday in Yangzhou, east China's Jiangsu Province, Jan. 2, 2021. (Photo by Meng Delong/Xinhua)

People fly kites at a park during the New Year holiday in Hezhou City, south China's Guangxi Zhuang Autonomous Region, Jan. 2, 2021. (Photo by Liao Zuping/Xinhua)

Folk artists perform during the New Year holiday at the Taierzhuang ancient town in Zaozhuang City, east China's Shandong Province, Jan. 2, 2021. (Photo by Sun Zhongzhe/Xinhua)

Children play at Nantong Science and Technology Museum during the New Year holiday in Nantong City, east China's Jiangsu Province, Jan. 2, 2021. (Photo by Zhai Huiyong/Xinhua)

Children visit Nanjing Science and Technology Museum during the New Year holiday in Nanjing, east China's Jiangsu Province, Jan. 2, 2021. (Photo by Sun Zhongnan/Xinhua)

A child experiences stitching the thread-bound book at Handan Museum during the New Year holiday in Handan City, north China's Hebei Province, Jan. 2, 2021. (Photo by Hao Qunying/Xinhua)

People visit Tengzhou Museum during the New Year holiday in Tengzhou City, east China's Shandong Province, Jan. 2, 2021. (Photo by Li Zhijun/Xinhua)