Photo taken on July 13, 2019 shows a view of South Wutai Mountain at Chang'an District of Xi'an, northwest China's Shaanxi Province. With 1,688 meters in height above sea level, the South Wutai Mountain is a major scenic spot in Zhongshan Mountains. (Photo: Xinhua)

Photo taken on July 13, 2019 shows a view of South Wutai Mountain at Chang'an District of Xi'an, northwest China's Shaanxi Province. With 1,688 meters in height above sea level, the South Wutai Mountain is a major scenic spot in Zhongshan Mountains.(Photo: Xinhua)

Aerial photo taken on July 13, 2019 shows a view of South Wutai Mountain at Chang'an District of Xi'an, northwest China's Shaanxi Province. With 1,688 meters in height above sea level, the South Wutai Mountain is a major scenic spot in Zhongshan Mountains. (Photo: Xinhua)

Photo taken on July 13, 2019 shows a view of South Wutai Mountain at Chang'an District of Xi'an, northwest China's Shaanxi Province. With 1,688 meters in height above sea level, the South Wutai Mountain is a major scenic spot in Zhongshan Mountains. (Photo: Xinhua)

Aerial photo taken on July 13, 2019 shows a view of South Wutai Mountain at Chang'an District of Xi'an, northwest China's Shaanxi Province. With 1,688 meters in height above sea level, the South Wutai Mountain is a major scenic spot in Zhongshan Mountains.(Photo: Xinhua)

Aerial photo taken on July 13, 2019 shows a view of South Wutai Mountain at Chang'an District of Xi'an, northwest China's Shaanxi Province. With 1,688 meters in height above sea level, the South Wutai Mountain is a major scenic spot in Zhongshan Mountains. (Photo: Xinhua)

 

Photo taken on July 13, 2019 shows a view of South Wutai Mountain at Chang'an District of Xi'an, northwest China's Shaanxi Province. With 1,688 meters in height above sea level, the South Wutai Mountain is a major scenic spot in Zhongshan Mountains.(Photo: Xinhua)