Group 1 - The article highlights the tourism activities in Hainan during the National Day holiday, showcasing various attractions and experiences available to visitors [2][5][6] - Tourists are engaging in high-altitude skydiving at the Yonggehai base, indicating a growing interest in adventure tourism [2] - The atmosphere of the National Day holiday is emphasized through performances at the Haijia Island Ocean Park, enhancing the overall tourist experience [5][6]