Stock photography, photos: Red Rock Canyon Escarpment Stock photos of The Aztec Sandstone of the Red Rock Canyon escarpment against a blue sky. Photograph: © Matthew Thalman Click for a larger image and more information Keywords associated with this stock photo: America, arid, aztec sandstone, cliff, desert, ecology, ecosystem, environment, environmentalism, habitat, land, landscape, Mojave, Mojave Desert, mountain, mountains, National Conservation Area, National Conservation Areas, nature, NCA, Nevada, North America, plantlife, plants, Red Rock Canyon, Red Rock Canyon National Conservation Area, Red Rock Canyon NCA, rock, rocks, sandstone, scenery, scenic, shrub, shrubs, United States of America, US, USA