"Rock formations, red sandstone, Fountain Valley Trail, entrance to Fountain Valley, Boxborough State Park, Denver, Colorado, United States, North America"

"Fiery Furnace, rock formation of red sandstone, Arches National Park, Moab, Utah, USA"

"Turret Arch, rock formation of red sandstone, Arches National Park, Moab, Utah, USA"

"Parade of Elephants, rock formation of red sandstone, Arches National Park, Moab, Utah, USA"

"Parade of Elephants"""" and the """"Double Arch"""", red sandstone formations, Arches National Park, Moab, Utah, USA"

"Partial view the The Great Wall, rock formation of red sandstone, Arches National Park, Moab, Utah, USA"

"Red Canyon, Colorado National Monument, Grand Junction, Colorado, USA"

"Lower Falls with the Red Rock Trail, Grand Canyon of the Yellowstone River, view from North Rim, Yellowstone National Park, Wyoming, USA"

"Rock formation in Lower Antelope Canyon, red sandstone with shining shades of red, Lower Antelope Canyon, Page, Arizona, United States, North America"

Lower Antelope Canyon, Page, Arizona, USA, North America

Lower Antelope Canyon, Page, Arizona, USA, North America

Red rock formations with a face, Sedona, Arizona, USA

"Red Navajo sandstone cliffs, rock formations, rising from Lake Powell, Page, Arizona, USA"

"Red Navajo sandstone cliffs, rock formations rising from Lake Powell, Page, Arizona, USA"

"Patre Butte, rock formations, red Navajo Sandstone cliffs rising from Lake Powell, Page, Arizona, USA"

"Yellow-red sandstone formations, Upper Antelope Canyon, near Page, Arizona, USA"

"Panorama of outcrops in Red Rock Canyon State Park, California, USA"

"Yellow-red sandstone formations, Upper Antelope Canyon, near Page, Arizona, USA"

"Yellow-red sandstone formations, Upper Antelope Canyon, near Page, Arizona, USA"

"Red Navajo sandstone cliffs, rock formations rising from the deep blue waters of Lake Powell, Page, Arizona, USA"

"Lower Antelope Canyon, sandstone rocks, Page, Arizona, USA"

"Red Rocks, Oak Creek Canyon, Sedona Arizona, Southwest, United States of America, USA"

"Red Rocks, Oak Creek Canyon, Sedona Arizona, Southwest, United States of America, USA"

"Rock formations, red sandstone rocks, Red Rocks Park, Denver, Colorado, USA"