![](http://www.ecns.cn/hd/2023/06/19/72581d5c8fa74a6a8fcd98f35e9160bd.jpg)
Danxia landform adds color to the upper reach of the Yellow River in Hualong Hui Autonomous County in Haidong City, northwest China's Qinghai Province. (Photo: China News Service/Li Yufeng)
![](http://www.ecns.cn/hd/2023/06/19/ce576b5d589b44be8d47c9cd836dc1c6.jpg)
Danxia landform adds color to the upper reach of the Yellow River in Hualong Hui Autonomous County in Haidong City, northwest China's Qinghai Province. (Photo: China News Service/Li Yufeng)
![](http://www.ecns.cn/hd/2023/06/19/d4d7902e23f34549a54c359890de401e.jpg)
Danxia landform adds color to the upper reach of the Yellow River in Hualong Hui Autonomous County in Haidong City, northwest China's Qinghai Province. (Photo: China News Service/Li Yufeng)
![](http://www.ecns.cn/hd/2023/06/19/e6a012c919d84b88bdc36a8a12a12904.jpg)
Danxia landform adds color to the upper reach of the Yellow River in Hualong Hui Autonomous County in Haidong City, northwest China's Qinghai Province. (Photo: China News Service/Li Yufeng)
![](http://www.ecns.cn/hd/2023/06/19/e0714a0781ac4cf0b124ae77fd9f1b90.jpg)
Danxia landform adds color to the upper reach of the Yellow River in Hualong Hui Autonomous County in Haidong City, northwest China's Qinghai Province. (Photo: China News Service/Li Yufeng)