A participant competes in the 2025 "Slackline King" Championship in Zhangjiajie, Central China's Hunan Province, on August 18, 2025. Set against the breathtaking Huangshizhai scenic spot, the largest natural viewing deck of Zhangjiajie National Forest Park, competitors will walk a 1,000-meter slackline suspended at an altitude of 1,092 meters, with a limited number of falls allowed. Photo: VCG