15 Most Mind Blowing Photos You Will Not Believe Are Real

11. Rainbow Mountains

Natural Phenomenon (37)

These colourful rock formations can be found at the Zhangye Danxia Landform Geological Park in Gansu Province, China. The unusual colours of the rocks are the result of red sandstone and mineral deposits being pressed together over 24 million years and buckled up by tectonic plates.

It’s considered to be one of the most unusual natural phenomena on earth.