![](http://www.ecns.cn/hd/2023/05/05/08eec587e98643179ebaef6064286d22.jpg)
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)
![](http://www.ecns.cn/hd/2023/05/05/1d865dc80a1144da911011a32670ea44.jpg)
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)
![](http://www.ecns.cn/hd/2023/05/05/5851e3518378496bb1e55b558e5e56b1.jpg)
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)
![](http://www.ecns.cn/hd/2023/05/05/221644db2a474639b5d032eec6958835.jpg)
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)
![](http://www.ecns.cn/hd/2023/05/05/f0fcf12b79a844ca87b297f12b1a02c1.jpg)
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)
![](http://www.ecns.cn/hd/2023/05/05/85d016164eaf42689205239e786ec348.jpg)
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)