stone cairns against colorful mars mountains at altai republic, russia

cairn boulder mars altai republic kyzylchin chaganuzun landscape mountain bush geology texture background sand hill ore slope ground fantastic terrain eroded martian surface view arid paint russia rock erosion formation canyon rainbow mining dust layered hillside dune grey red siberia travel nature attraction adventure idyllic stone planet summer cliff cairns colorful mountains small blurred russia village chagan-uzun valley river