Group 1 - The "Cave Basketball Tournament" held in Fengming Cave, Tongtang Village, has gained popularity, attracting over 5,000 spectators during the opening and more than 6,000 on the final day [1][2] - The cave basketball court can accommodate 2,500 to 3,000 spectators, showcasing the potential for large-scale events in unique settings [1] - The event is part of a broader initiative in Guizhou to promote outdoor sports, with various mountain sports events being developed in the region [1] Group 2 - The construction of the Fengming Cave basketball court began in April 2025, following community fundraising and government project approval [2] - The cave's natural temperature, maintained between 15 to 25 degrees Celsius, provides a comfortable environment for both players and spectators, enhancing the appeal of the venue [2] - The tournament has stimulated local businesses, with food vendors reporting daily sales of 2,000 to 5,000 yuan, indicating a positive economic impact on the community [2][3] Group 3 - The first "Cave Basketball" event has generated economic benefits for local residents, with plans for future tournaments to promote the integration of sports, culture, and tourism [3]