013592 01 Location USA Landscape America American Arizona Characteristic Curve Curving Earth Erode Eroded Eroding Erosion Geologic Layer Line Lines Location Nat National National Monument Nature North America North American Physical Matter Protected Area Protected Areas Rock Rocks Sand Stone Sandstone Sedimentary Rock Shape Shapes Stone Stones Subject Substance United States US USA Vermilion Cliffs Frans Lanting USA Frans Lanting Frans Lanting Ph © Frans Lanting Frans Lanting Photography Eroding sandstone layers Vermilion Cliffs National Monument Arizona