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

geology badlands rock wadi terrain soil sand plateau formation landscape cliff ruins wall valley desert monument mountain america background beautiful canyon chalk cliffs coast colorful dry environment erosion hill kazakhstan limestone mangistau mangystau mountains mushroom natural nature ocean outdoor outdoors panorama red river salt sandstone scenery scenic shore stone texture travel ustyurt view water white wilderness hills slopes multi-colored weathering washouts