Keywords
2010 archived new content codes, 40-44 years, 40-49 years, adult, adults only, alternative energy, clothing, cloud, contemplation, day, engineer, environment, environmental conservation, environmental issues, expertise, front view, fuel and power generation, future, helmet, holding, horizontal, iberian peninsula, latin american and hispanic ethnicity, looking, looking away, mature adult, men, nature, number of people, one man only, one mature man only, only mature men, only men, outdoors, people, photography, plan, protective workwear, renewable energy, series, sky, solar energy, solar equipment, solar panel, spain, standing, waist up, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, bld127560