Photo taken on July 20, 2019 shows a sculpture work during a creation camp in Minqin County of Wuwei City, northwest China's Gansu Province. The Second Desert Sculpture International Creation Camp kicked off in Minqin on Saturday. A total of 46 sculpture works from 20 countries and regions are displayed during the camp. (Xinhua/Zhang Zhimin)

Photo taken on July 20, 2019 shows a sculpture work during a creation camp in Minqin County of Wuwei City, northwest China's Gansu Province. The Second Desert Sculpture International Creation Camp kicked off in Minqin on Saturday. A total of 46 sculpture works from 20 countries and regions are displayed during the camp. (Xinhua/Zhang Zhimin)

Photo taken on July 20, 2019 shows a sculpture work during a creation camp in Minqin County of Wuwei City, northwest China's Gansu Province. The Second Desert Sculpture International Creation Camp kicked off in Minqin on Saturday. A total of 46 sculpture works from 20 countries and regions are displayed during the camp. (Xinhua/Zhang Zhimin)

Photo taken on July 19, 2019 shows a sculpture work during a creation camp in Minqin County of Wuwei City, northwest China's Gansu Province. The Second Desert Sculpture International Creation Camp kicked off in Minqin on Saturday. A total of 46 sculpture works from 20 countries and regions are displayed during the camp. (Xinhua/Zhang Zhimin)

Photo taken on July 19, 2019 shows a sculpture work during a creation camp in Minqin County of Wuwei City, northwest China's Gansu Province. The Second Desert Sculpture International Creation Camp kicked off in Minqin on Saturday. A total of 46 sculpture works from 20 countries and regions are displayed during the camp. (Xinhua/Zhang Zhimin)

Photo taken on July 19, 2019 shows a sculpture work during a creation camp in Minqin County of Wuwei City, northwest China's Gansu Province. The Second Desert Sculpture International Creation Camp kicked off in Minqin on Saturday. A total of 46 sculpture works from 20 countries and regions are displayed during the camp. (Xinhua/Zhang Zhimin)

Photo taken on July 20, 2019 shows a sculpture work during a creation camp in Minqin County of Wuwei City, northwest China's Gansu Province. The Second Desert Sculpture International Creation Camp kicked off in Minqin on Saturday. A total of 46 sculpture works from 20 countries and regions are displayed during the camp. (Xinhua/Zhang Zhimin)

Photo taken on July 19, 2019 shows a sculpture work during a creation camp in Minqin County of Wuwei City, northwest China's Gansu Province. The Second Desert Sculpture International Creation Camp kicked off in Minqin on Saturday. A total of 46 sculpture works from 20 countries and regions are displayed during the camp. (Xinhua/Zhang Zhimin)

Photo taken on July 19, 2019 shows a sculpture work during a creation camp in Minqin County of Wuwei City, northwest China's Gansu Province. The Second Desert Sculpture International Creation Camp kicked off in Minqin on Saturday. A total of 46 sculpture works from 20 countries and regions are displayed during the camp. (Xinhua/Zhang Zhimin)