Photo taken on June 4, 2019 shows waterfalls in Sidonggou scenic spot in Chishui, southwest China's Guizhou Province. (Photos: Xinhua)

Tourists view the scenery of waterfalls in Sidonggou scenic spot in Chishui, southwest China's Guizhou Province, June 4, 2019.

Photo taken on June 5, 2019 shows waterfalls in Danxia scenic spot in Chishui, southwest China's Guizhou Province.

Photo taken on June 5, 2019 shows waterfalls in Danxia scenic spot in Chishui, southwest China's Guizhou Province.

Photo taken on June 4, 2019 shows waterfalls in Sidonggou scenic spot in Chishui, southwest China's Guizhou Province.

Photo taken on June 4, 2019 shows waterfalls in Sidonggou scenic spot in Chishui, southwest China's Guizhou Province.