This aerial photo shows people visiting Sheyanghu Township of Baoying County, east China's Jiangsu Province, April 29, 2023. The 5-day Labor Day holiday started on Saturday. (Photo by Shen Dongbing/Xinhua)

This aerial photo shows people visiting Baima river by boats in Fuzhou, southeast China's Fujian Province, April 29, 2023. The 5-day Labor Day holiday started on Saturday. (Xinhua/Jiang Kehong)

People take selfies at the Temple of Heaven in Beijing, capital of China, April 29, 2023. The 5-day Labor Day holiday started on Saturday. (Xinhua/Ju Huanzong)

People look at a giant panda at Chimelong Safari Park in Guangzhou, south China's Guangdong Province, April 29, 2023. The 5-day Labor Day holiday started on Saturday. (Xinhua/Huang Guobao)