hills of chalk and limestone and slopes of multi-colored mountains with weathering and washouts from water

geology rock sand badlands wadi soil landscape terrain plateau wall mountain snow formation ruins sea valley cliff desert america background beautiful canyon chalk cliffs coast colorful dry dune environment hill kazakhstan limestone mangistau mangystau mountains mushroom natural nature nobody ocean outdoor outdoors panorama red river salt scenery scenic shore stone texture usa ustyurt view water white wilderness hills slopes multi-colored weathering washouts from