Tibetans watch the Guozhuang dance, otherwise known as the Tibetan bonfire dance, at a horse racing festival in Litang County, Southwest China's Sichuan Province, July 31, 2019. Guozhuang in Tibetan is homophonic with Guozhuo, which means to sing and dance in a circle. (Photo: China News Service/Liu Zhongjun)

Tibetans watch the Guozhuang dance, otherwise known as the Tibetan bonfire dance, at a horse racing festival in Litang County, Southwest China's Sichuan Province, July 31, 2019. Guozhuang in Tibetan is homophonic with Guozhuo, which means to sing and dance in a circle. (Photo: China News Service/Liu Zhongjun)

Tibetans watch the Guozhuang dance, otherwise known as the Tibetan bonfire dance, at a horse racing festival in Litang County, Southwest China's Sichuan Province, July 31, 2019. Guozhuang in Tibetan is homophonic with Guozhuo, which means to sing and dance in a circle. (Photo: China News Service/Liu Zhongjun)

Tibetans watch the Guozhuang dance, otherwise known as the Tibetan bonfire dance, at a horse racing festival in Litang County, Southwest China's Sichuan Province, July 31, 2019. Guozhuang in Tibetan is homophonic with Guozhuo, which means to sing and dance in a circle. (Photo: China News Service/Liu Zhongjun)

Tibetans watch the Guozhuang dance, otherwise known as the Tibetan bonfire dance, at a horse racing festival in Litang County, Southwest China's Sichuan Province, July 31, 2019. Guozhuang in Tibetan is homophonic with Guozhuo, which means to sing and dance in a circle. (Photo: China News Service/Liu Zhongjun)

Tibetans watch the Guozhuang dance, otherwise known as the Tibetan bonfire dance, at a horse racing festival in Litang County, Southwest China's Sichuan Province, July 31, 2019. Guozhuang in Tibetan is homophonic with Guozhuo, which means to sing and dance in a circle. (Photo: China News Service/Liu Zhongjun)

Tibetans watch the Guozhuang dance, otherwise known as the Tibetan bonfire dance, at a horse racing festival in Litang County, Southwest China's Sichuan Province, July 31, 2019. Guozhuang in Tibetan is homophonic with Guozhuo, which means to sing and dance in a circle. (Photo: China News Service/Liu Zhongjun)

Tibetans watch the Guozhuang dance, otherwise known as the Tibetan bonfire dance, at a horse racing festival in Litang County, Southwest China's Sichuan Province, July 31, 2019. Guozhuang in Tibetan is homophonic with Guozhuo, which means to sing and dance in a circle. (Photo: China News Service/Liu Zhongjun)

Tibetans watch the Guozhuang dance, otherwise known as the Tibetan bonfire dance, at a horse racing festival in Litang County, Southwest China's Sichuan Province, July 31, 2019. Guozhuang in Tibetan is homophonic with Guozhuo, which means to sing and dance in a circle. (Photo: China News Service/Liu Zhongjun)