Stock photography, photos: Pair of Rock Climbers Ascend Cliff Stock photos of A man and woman ascend a cliff of the Spring Mountains at Red Rock Canyon. Photograph: © Matthew Thalman Click for a larger image and more information Keywords associated with this stock photo: 30-55 years old, 30's, adult, adults, age, America, arid, cliff, climbing, desert, ecology, ecosystem, environment, environmentalism, female, feminine, gender, habitat, human, human being, human beings, humans, land, landscape, male, man, masculine, men, Mojave, Mojave Desert, mountain, mountains, National Conservation Area, National Conservation Areas, nature, NCA, Nevada, North America, outdoor recreation, people, recreation, Red Rock Canyon, Red Rock Canyon National Conservation Area, Red Rock Canyon NCA, rock climbing, scenery, scenic, sports & recreation, Spring Mountain Range, Spring Mountains, thirties, thirtyish, thirty-something, United States of America, US, USA, woman, women