![An aerial view of a colorful salt lake in Yuncheng, Shanxi Province, June 6, 2018. Formed approximately 500 million years ago, the salt lake, known as China\'s \](http://www.ecns.cn/hd/2018/06/07/fa2538863f014eef88971e8404aa18a8.jpg)
An aerial view of a colorful salt lake in Yuncheng, Shanxi Province, June 6, 2018. Formed approximately 500 million years ago, the salt lake, known as China's "Dead Sea", displays different colors as a result of microorganisms in the water. (Photo/IC)
![An aerial view of a colorful salt lake in Yuncheng, Shanxi Province, June 6, 2018. Formed approximately 500 million years ago, the salt lake, known as China\'s \](http://www.ecns.cn/hd/2018/06/07/5c3feea392e54438846324dafd4ba415.jpg)
An aerial view of a colorful salt lake in Yuncheng, Shanxi Province, June 6, 2018. Formed approximately 500 million years ago, the salt lake, known as China's "Dead Sea", displays different colors as a result of microorganisms in the water. (Photo/IC)
![An aerial view of a colorful salt lake in Yuncheng, Shanxi Province, June 6, 2018. Formed approximately 500 million years ago, the salt lake, known as China\'s \](http://www.ecns.cn/hd/2018/06/07/d20330261d524e5291f9f5463fabbbab.jpg)
An aerial view of a colorful salt lake in Yuncheng, Shanxi Province, June 6, 2018. Formed approximately 500 million years ago, the salt lake, known as China's "Dead Sea", displays different colors as a result of microorganisms in the water. (Photo/IC)