Cattle graze in Huliuhe wetland in Guangling County, north China's Shanxi Province, Aug. 24, 2018. Beautiful landscape here attracts lots of tourists. (Xinhua/Tao Ming)

Photo taken on Aug. 24, 2018 shows the view of Huliuhe wetland in Guangling County, north China's Shanxi Province. Beautiful landscape here attracts lots of tourists. (Xinhua/Tao Ming)

Aerial photo taken on Aug. 24, 2018 shows the view of a section of ancient Great Wall on the outskirts of Guangling County, north China's Shanxi Province. Beautiful landscape here attracts lots of tourists. (Xinhua/Tao Ming)

Photo taken on Aug. 24, 2018 shows the view of a tourist destination in Guangling County, north China's Shanxi Province. Beautiful landscape here attracts lots of tourists. (Xinhua/Li Tao)

Photo taken on Aug. 24, 2018 shows the reflection of buildings in Guangling County, north China's Shanxi Province. Beautiful landscape here attracts lots of tourists. (Xinhua/Tao Ming)

Photo taken on Aug. 24, 2018 shows rural scenery near Huquan Town in Guangling County, north China's Shanxi Province. Beautiful landscape here attracts lots of tourists. (Xinhua/Tao Ming)

Aerial photo taken on Aug. 24, 2018 shows the Shengquan temple on the cliff edge in Guangling County, north China's Shanxi Province. Beautiful landscape here attracts lots of tourists. (Xinhua/Tao Ming)

Aerial photo taken on Aug. 24, 2018 shows the view of Huquan Town in Guangling County, north China's Shanxi Province. Beautiful landscape here attracts lots of tourists. (Xinhua/Tao Ming)

Aerial photo taken on Aug. 24, 2018 shows the view of Huliuhe wetland in Guangling County, north China's Shanxi Province. Beautiful landscape here attracts lots of tourists. (Xinhua/Tao Ming)

Aerial photo taken on Aug. 24, 2018 shows a view in Huquan Town in Guangling County, north China's Shanxi Province. Beautiful landscape here attracts lots of tourists. (Xinhua/Tao Ming)