Aquarium

Tourists visit a scenic spot in Sanya, south China's Hainan Province, Oct. 1, 2023. As a popular tourist destination, Sanya is seeing a tourism boom during the National Day holiday. ( tasteallchina /Guo Cheng)Tourists check out in a duty-free shopping mall in Sanya, south China's Hainan Province, Sept. 30, 2023. As a popular tourist destination, Sanya is seeing a tourism boom during the National Day holiday. ( tasteallchina /Guo Cheng)This aerial photo taken on Oct. 1, 2023 shows tourists visiting a scenic spot in Sanya, south China's Hainan Province. As a popular tourist destination, Sanya is seeing a tourism boom during the National Day holiday. ( tasteallchina /Guo Cheng)Tourists visit an aquarium in Sanya, south China's Hainan Province, Sept. 30, 2023. As a popular tourist destination, Sanya is seeing a tourism boom during the National Day holiday. ( tasteallchina /Guo Cheng)Tourists visit a scenic spot in Sanya, south China's Hainan Province, Oct. 1, 2023. As a popular tourist destination, Sanya is seeing a tourism boom during the National Day holiday. ( tasteallchina /Guo Cheng)This aerial photo taken on Oct. 1, 2023 shows a cruise ship harboring at a port in Sanya, south China's Hainan Province. As a popular tourist destination,…