rock formations against eroded cliffs on the notch trail

america american landscape scenic arid badlands national park canyon desert dry erosion geological fomation geology hiking trail notch holiday mountains natural nature north outdoors outside patterns peaks rock formations south dakota tourism travel usa vacation wall destination hills scenery view wilderness eroded cliffs america landscape scenic arid park canyon desert destination dry erosion fomation geology hiking trail hills holiday mountains natural nature outdoors outside patterns peaks formations scenery dakota tourism travel usa vacation view wall