Zhangye Danxia Landform Geological Park, China
Zhangye Danxia National Geopark, Gansu, China. Colorful landscape of rainbow mountains. Walking paths around sandstone rock formation at Zhangye National Geological Park.
CREDIT: RATNAKORN PIYASIRISOROST/GETTY IMAGES
Distinct rolling bands of orange, cream, yellow, brown, and russet against jagged mountains make this geological anomaly look like a psychedelic scene on Mars.