Tourists enjoy themselves at a national forest park at Tonglu County in Hangzhou, east China's Zhejiang Province, May 19, 2025. This year's May 19 marks the 15th China Tourism Day. (Photo by Xu Junyong/Xinhua)

　　An aerial drone photo taken on May 19, 2025 shows tourists visiting the Slender West Lake scenic spot in Yangzhou, east China's Jiangsu Province. This year's May 19 marks the 15th China Tourism Day. (Photo by Meng Delong/Xinhua)

　　People watch a folk performance at a scenic spot in Kaifeng City, central China's Henan Province, May 19, 2025. This year's May 19 marks the 15th China Tourism Day. (Photo by Li Junsheng/Xinhua)