#5: Zhangye Danxia (China)
The “Rainbow Mountains” of Zhangye Danxia look like a Photoshop gradient brought to life. Layer upon layer of mineral-rich sandstone creates stripes of red, yellow, blue, and purple across rolling peaks. Erosion carved the formations over millions of years, yet the patterning appears hand-painted.

provided by constative.com
Under sunlight, the hills brighten to almost surreal intensity, and during sunset they glow with warm, impossible vibrancy.
