Concert held at karst cave in Guizhou(1/6)

Artists perform at Shuanghe Cave, the longest in Asia, and the sixth-longest in the world, in Zunyi, southwest China's Guizhou Province, May 4, 2023. (Photo: China News Service/Qu Honglun)

Artists perform at Shuanghe Cave, the longest in Asia, and the sixth-longest in the world, in Zunyi, southwest China's Guizhou Province, May 4, 2023. (Photo: China News Service/Qu Honglun)

Artists perform at Shuanghe Cave, the longest in Asia, and the sixth-longest in the world, in Zunyi, southwest China's Guizhou Province, May 4, 2023. (Photo: China News Service/Qu Honglun)

Artists perform at Shuanghe Cave, the longest in Asia, and the sixth-longest in the world, in Zunyi, southwest China's Guizhou Province, May 4, 2023. (Photo: China News Service/Qu Honglun)

Artists perform at Shuanghe Cave, the longest in Asia, and the sixth-longest in the world, in Zunyi, southwest China's Guizhou Province, May 4, 2023. (Photo: China News Service/Qu Honglun)

Artists perform at Shuanghe Cave, the longest in Asia, and the sixth-longest in the world, in Zunyi, southwest China's Guizhou Province, May 4, 2023. (Photo: China News Service/Qu Honglun)