Tourists view Huashan rock paintings on the cliffs along the Mingjiang River, a tributary of the Zuojiang River, in Ningming County of Chongzuo City, southwest China's Guangxi Zhuang Autonomous Region, Aug. 20, 2015. These ancient paintings are all found to be some 20-40 meters above the Zuojiang River, some highest being 120 meters above the river. World heritage experts will inspect the Huashan rock paintings in October for China's application for them to be inscribed on the World Cultural Heritage List in 2016. (Xinhua/Zhou Hua)