14123410 - Eroded Navajo sandstone formation in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14123312 - Detail of Lollipop Rock in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14089970 - Fantasy Canyon tucked in between striped bentonite clay hills in the Fantasy Canyon Recreation Site near Vernal, Utah.71470363 - Traditional wooden striped houses, Costa Nova do Prado, Aveiro, Portugal71470347 - Traditional wooden striped houses, Costa Nova do Prado, Aveiro, Portugal14207338 - A group of Burchell's zebras, Equus burchellii, drink from a waterhole. Etosha National Park, Namibia.14126705 - Waldo street sign painted with red stripes in San Francisco, California.14126540 - Colorful eroded Navajo sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona. Plastic deformation is shown here.14126424 - Cross-bedding patterns in the eroded Aztec sandstone of Valley of Fire State Park in Nevada.14126312 - Lollipop Rock, a sandstone formation in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14126185 - Lollipop Rock reflected in an ephemeral pool in the White Pocket, Vermilion Cliffs National Monument, Arizona.14125983 - Eroded white pillow rock or brain rock sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona. Both the red and white are Navajo sandstone but the red has more iron oxide in it.14125953 - Spiderweb Arch, a large natural double arch in the Monument Valley Navajo Tribal Park in Arizona.14125909 - Colorful eroded Navajo sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14125749 - Colorful eroded Navajo sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona. Plastic deformation and cross-bedding are both shown here.14125690 - Detail of Lollipop Rock in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14125633 - Lollipop Rock, a sandstone formation in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14125540 - Colorful eroded Aztec sandstone formations in Valley of Fire State Park in Nevada.14125534 - Eroded Navajo sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona. Shown is a good example of cross-bedding in the sandstone layers.14125341 - Eroded white pillow rock or brain rock sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona. Both the red and white are Navajo sandstone but the red contains more iron oxide.14125269 - A teepee-shaped sandstone rock formation in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14125225 - The sandstone monolith reflected in a pool in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14125148 - Eroded Navajo sandstone formations in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14125139 - The Fire Wave, a red & white striped Aztec sandstone formation at sunset in Valley of Fire State Park in Nevada.14125044 - Eroded Navajo sandstone formations in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14124787 - Eroded Navajo sandstone rock formations near South Coyote Buttes, Vermilion Cliffs National Monument, Arizona.14124581 - Eroded white pillow rock or brain rock sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona. Both the red and white are Navajo sandstone but the red has more iron oxide in it.14124574 - Stormy clouds over colorful eroded sandstone formations. White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14124378 - Spiderweb Arch, a large natural double arch in the Monument Valley Navajo Tribal Park in Arizona.14124284 - Eroded Navajo sandstone formations in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14124274 - The Fire Wave, a red & white striped Aztec sandstone formation in pastel light after sunset in Valley of Fire State Park, Nevada.14124264 - Eroded white pillow rock or brain rock sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona. Both the red and white are Navajo sandstone but the red has more iron oxide in it.14124207 - Sandstone formation reflected in an ephemeral pool. White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona. The sandstone shows cross-bedding and plastic deformation.14124110 - Stormy clouds over colorful eroded sandstone formations. White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14124052 - Eroded Navajo sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona. Shown is a good example of cross-bedding in the sandstone layers.14123828 - The Fire Wave, a red & white striped Aztec sandstone formation at sunset in Valley of Fire State Park in Nevada.14123790 - Lollipop Rock, a sandstone formation in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14123689 - Eroded white pillow rock or brain rock sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona. Both the red and white are Navajo sandstone but the red contains more iron oxide.14123525 - Colorful eroded Navajo sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona. Plastic deformation is shown here.14123316 - Star trails over the Ear of the Wind Arch at night in the Monument Valley Navajo Tribal Park in Arizona.14092905 - Multi-colored striped bentonite clay hills by the Fantasy Canyon Recreation Site in Utah.14126533 - Eroded white pillow rock or brain rock sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona. Both the red and white are Navajo sandstone but the red has more iron oxide in it.14126441 - Lollipop Rock, a sandstone formation in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14126286 - Spiderweb Arch, a large natural double arch in the Monument Valley Navajo Tribal Park in Arizona.14126061 - Lollipop Rock, a sandstone formation in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14125877 - Detail of the layers in the eroded Aztec sandstone of Valley of Fire State Park in Nevada.14125870 - The Chess Queen or Totem Pole is an eroded sandstone tower near South Coyote Buttes, Vermilion Cliffs National Monument, Arizona.14125830 - Abstract shadows of yucca plants on the colorful eroded Aztec sandstone of Valley of Fire State Park in Nevada.14125779 - Eroded Navajo sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona. Shown is a good example of cross-bedding in the sandstone layers.14125673 - Stormy clouds over colorful eroded sandstone formations. White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14125594 - Eroded Navajo sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14125562 - Eroded white pillow rock or brain rock sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona. Both the red and white are Navajo sandstone but the red has more iron oxide in it.14125537 - Lollipop Rock, a sandstone formation in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14125396 - Spiderweb Arch, a large natural double arch in the Monument Valley Navajo Tribal Park in Arizona.14125270 - Detail of Lollipop Rock in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14125241 - The Fire Wave, a red & white striped Aztec sandstone formation in pastel light after sunset in Valley of Fire State Park, Nevada.14125080 - Lollipop Rock, a sandstone formation in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14125036 - A teepee-shaped sandstone rock formation in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14124959 - Eroded white pillow rock or brain rock sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona. Both the red and white are Navajo sandstone but the red contains more iron oxide.14124809 - Colorful eroded Navajo sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona. Cross-bedding is shown here.14124793 - Eroded Navajo sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14124772 - Colorful eroded Navajo sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona. Plastic deformation is shown here. Lollipop Rock is in the distance.14124647 - Lollipop Rock, a sandstone formation in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14124600 - Spiderweb Arch, a large natural double arch in the Monument Valley Navajo Tribal Park in Arizona.14124461 - A small piano-leg arch in a colorful eroded Aztec sandstone formation in Valley of Fire State Park in Nevada.14124377 - Eroded Navajo sandstone formations in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14124311 - Lollipop Rock, a sandstone formation in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14124306 - Eroded Navajo sandstone formations in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14124230 - Lollipop Rock reflected in an ephemeral pool in the White Pocket, Vermilion Cliffs National Monument, Arizona.14124141 - Lollipop Rock, a sandstone formation in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14124094 - Eroded Navajo sandstone formations in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14124029 - Spiderweb Arch, a large natural double arch in the Monument Valley Navajo Tribal Park in Arizona.14124001 - A Navajo sandstone rock fin in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14123925 - Star trails through the Big Hogan Arch at night in the Monument Valley Navajo Tribal Park in Arizona.14123867 - A teepee-shaped sandstone rock formation in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14123776 - Colorful eroded Aztec sandstone formations in Valley of Fire State Park in Nevada.14123666 - Detail of Lollipop Rock in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14123632 - Eroded Navajo sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona. Shown is a good example of cross-bedding in the sandstone layers.14123565 - Eroded white pillow rock or brain rock sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona. Both the red and white are Navajo sandstone but the red has more iron oxide in it.14123481 - Eroded Navajo sandstone formations in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14123449 - Colorful eroded Navajo sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14123295 - Eroded Navajo sandstone formations in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14091292 - Multi-colored striped bentonite clay hills by the Fantasy Canyon Recreation Site in Utah.71470359 - Brightly painted beach homes, Costa Nova do Prado, Aveiro, Portugal71470358 - Traditional wooden striped houses, Costa Nova do Prado, Aveiro, Portugal14126428 - Detail of Lollipop Rock in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14126346 - A sandstone mesa at sunset in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14126344 - Eroded Navajo sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona. Shown is a good example of cross-bedding in the sandstone layers.14126341 - Lollipop Rock, a sandstone formation in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14126334 - Spiderweb Arch, a large natural double arch in the Monument Valley Navajo Tribal Park in Arizona.14126195 - Detail of Lollipop Rock in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14126036 - Eroded white pillow rock or brain rock sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona. Both the red and white are Navajo sandstone but the red has more iron oxide in it.14126028 - Eroded white pillow rock or brain rock sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona. Both the red and white are Navajo sandstone but the red has more iron oxide in it.14125954 - A teepee-shaped sandstone rock formation in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14125788 - Colorful eroded Aztec sandstone formations in Valley of Fire State Park in Nevada.14125535 - Eroded Navajo sandstone in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona. Shown is a good example of cross-bedding in the sandstone layers.14125533 - A teepee-shaped sandstone rock formation in the White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14125472 - Stormy clouds over colorful eroded sandstone formations. White Pocket Recreation Area, Vermilion Cliffs National Monument, Arizona.14125430 - Startrails over the Totem Pole at night in the Monument Valley Navajo Tribal Park in Arizona.next page