An aerial drone photo taken on April 30, 2025 shows tourists visiting Slender West Lake scenic spot in Yangzhou, east China's Jiangsu Province. Visitor numbers at nationwide tourist attractions have risen as the May Day holiday approaches.

As one of the three longest holidays in China, the upcoming five-day holiday from May 1 to May 5 is expected to see a tourism boom. (Photo by Zhou Shegen/Xinhua)

This photo taken on April 30, 2025 shows tourists visiting Slender West Lake scenic spot in Yangzhou, east China's Jiangsu Province. Visitor numbers at nationwide tourist attractions have risen as the May Day holiday approaches.

As one of the three longest holidays in China, the upcoming five-day holiday from May 1 to May 5 is expected to see a tourism boom. (Photo by Meng Delong/Xinhua)

An aerial photo taken on April 30, 2025 shows tourists visiting Slender West Lake scenic spot in Yangzhou, east China's Jiangsu Province. Visitor numbers at nationwide tourist attractions have risen as the May Day holiday approaches.

As one of the three longest holidays in China, the upcoming five-day holiday from May 1 to May 5 is expected to see a tourism boom. (Photo by Meng Delong/Xinhua)

This photo taken on April 30, 2025 shows tourists visiting Slender West Lake scenic spot in Yangzhou, east China's Jiangsu Province. Visitor numbers at nationwide tourist attractions have risen as the May Day holiday approaches.

As one of the three longest holidays in China, the upcoming five-day holiday from May 1 to May 5 is expected to see a tourism boom. (Photo by Zhou Shegen/Xinhua)

An aerial drone photo taken on April 30, 2025 shows tourists visiting Confucius Temple scenic area in Nanjing, east China's Jiangsu Province. Visitor numbers at nationwide tourist attractions have risen as the May Day holiday approaches.

As one of the three longest holidays in China, the upcoming five-day holiday from May 1 to May 5 is expected to see a tourism boom. (Photo by Yang Suping/Xinhua)