Members of the band HouleDouse perform on slacklines across the 1,400-meter-high cliffs of Tianmen Mountain in Zhangjiajie National Forest Park in central China's Hunan province, on Wednesday, May 23, 2018. HouleDouse have made their Asian debut in China, in a show that combines extreme sports with music. (Photo: China News Service/ Yang Huafeng)
Members of the band HouleDouse perform on slacklines across the 1,400-meter-high cliffs of Tianmen Mountain in Zhangjiajie National Forest Park in central China's Hunan province, on Wednesday, May 23, 2018. HouleDouse have made their Asian debut in China, in a show that combines extreme sports with music. (Photo: China News Service/ Yang Huafeng)
Members of the band HouleDouse perform on slacklines across the 1,400-meter-high cliffs of Tianmen Mountain in Zhangjiajie National Forest Park in central China's Hunan province, on Wednesday, May 23, 2018. HouleDouse have made their Asian debut in China, in a show that combines extreme sports with music. (Photo: China News Service/ Yang Huafeng)
Members of the band HouleDouse perform on slacklines across the 1,400-meter-high cliffs of Tianmen Mountain in Zhangjiajie National Forest Park in central China's Hunan province, on Wednesday, May 23, 2018. HouleDouse have made their Asian debut in China, in a show that combines extreme sports with music. (Photo: China News Service/ Yang Huafeng)
Members of the band HouleDouse perform on slacklines across the 1,400-meter-high cliffs of Tianmen Mountain in Zhangjiajie National Forest Park in central China's Hunan province, on Wednesday, May 23, 2018. HouleDouse have made their Asian debut in China, in a show that combines extreme sports with music. (Photo: China News Service/ Yang Huafeng)
Members of the band HouleDouse perform on slacklines across the 1,400-meter-high cliffs of Tianmen Mountain in Zhangjiajie National Forest Park in central China's Hunan province, on Wednesday, May 23, 2018. HouleDouse have made their Asian debut in China, in a show that combines extreme sports with music. (Photo: China News Service/ Yang Huafeng)
Members of the band HouleDouse perform on slacklines across the 1,400-meter-high cliffs of Tianmen Mountain in Zhangjiajie National Forest Park in central China's Hunan province, on Wednesday, May 23, 2018. HouleDouse have made their Asian debut in China, in a show that combines extreme sports with music. (Photo: China News Service/ Yang Huafeng)
Members of the band HouleDouse perform on slacklines across the 1,400-meter-high cliffs of Tianmen Mountain in Zhangjiajie National Forest Park in central China's Hunan province, on Wednesday, May 23, 2018. HouleDouse have made their Asian debut in China, in a show that combines extreme sports with music. (Photo: China News Service/ Yang Huafeng)
Members of the band HouleDouse perform on slacklines across the 1,400-meter-high cliffs of Tianmen Mountain in Zhangjiajie National Forest Park in central China's Hunan province, on Wednesday, May 23, 2018. HouleDouse have made their Asian debut in China, in a show that combines extreme sports with music. (Photo: China News Service/ Yang Huafeng)