Zhangye Danxia National Geological Park

The Rainbow Mountains are China’s secret geological wonder

The Zhangye Danxia National Geological Park is located near the city of Zhangye in China’s northwestern Gansu province. It covers an area of 510 square kilometres. Known for its colorful rock formations, it has been voted by Chinese media outlets as one of the most beautiful landforms in China

via (1) ScienceDump – Timeline Photos.