![Aerial photo taken on July 24, 2018 shows the colorful Salt Lake in Yuncheng City, north China\'s Shanxi Province. The lake has different colors as the water density changes. (Xinhua/Xue Jun)](http://www.ecns.cn/hd/2018/07/25/48142bcc6181497088826689dc91caf1.jpg)
Aerial photo taken on July 24, 2018 shows the colorful Salt Lake in Yuncheng City, north China's Shanxi Province. The lake has different colors as the water density changes. (Xinhua/Xue Jun)
![Aerial photo taken on July 24, 2018 shows the colorful Salt Lake in Yuncheng City, north China\'s Shanxi Province. The lake has different colors as the water density changes. (Xinhua/Xue Jun)](http://www.ecns.cn/hd/2018/07/25/f37b8ba6d7da4c7d894f703c815c5a7b.jpg)
Aerial photo taken on July 24, 2018 shows the colorful Salt Lake in Yuncheng City, north China's Shanxi Province. The lake has different colors as the water density changes. (Xinhua/Xue Jun)
![Aerial photo taken on July 24, 2018 shows the colorful Salt Lake in Yuncheng City, north China\'s Shanxi Province. The lake has different colors as the water density changes. (Xinhua/Xue Jun)](http://www.ecns.cn/hd/2018/07/25/ef5e4ce8286a4198be4549f2e8179aa9.jpg)
Aerial photo taken on July 24, 2018 shows the colorful Salt Lake in Yuncheng City, north China's Shanxi Province. The lake has different colors as the water density changes. (Xinhua/Xue Jun)
![Aerial photo taken on July 24, 2018 shows the colorful Salt Lake in Yuncheng City, north China\'s Shanxi Province. The lake has different colors as the water density changes. (Xinhua/Xue Jun)](http://www.ecns.cn/hd/2018/07/25/907c61591c1644af80c8b6e00ad6d617.jpg)
Aerial photo taken on July 24, 2018 shows the colorful Salt Lake in Yuncheng City, north China's Shanxi Province. The lake has different colors as the water density changes. (Xinhua/Xue Jun)
![Aerial photo taken on July 24, 2018 shows the colorful Salt Lake in Yuncheng City, north China\'s Shanxi Province. The lake has different colors as the water density changes. (Xinhua/Xue Jun)](http://www.ecns.cn/hd/2018/07/25/78938a8aee924678a514b8400b6dc455.jpg)
Aerial photo taken on July 24, 2018 shows the colorful Salt Lake in Yuncheng City, north China's Shanxi Province. The lake has different colors as the water density changes. (Xinhua/Xue Jun)