The Zhangye Danxia Geopark in China's Kansu province, which you can see in the photo below, is composed of sedimentary rock layers that have accumulated over millions of years. The variety of minerals

Travelled in Zhangye Danxia National Geological Park of China last year ! It's so beaufl here , as i was being in an alien planet! Zhangye Danxia Geological Park is located in the north of Qilian Mountain