Keywords
aerial, aerial-view, arch, arch-gravity-dam, arched-dam, arid, arid-climate, black-canyon, bluff, brown, butte, clean-energy, color-image, colorado-river, concrete, dam, dams, day, daytime, desert, design-pics, electric, electrical, electricity, energy, engineering, environmental, environmentally-friendly, generation, generator, grand-canyon, green-energy, hoover-dam, horizontal, industrial, industry, infrastructure, landmark, landmarks, local-landmark, local-landmarks, natural, no-one, no-people, nobody, outdoors, outside, place-of-interest, places-of-interest, power, renewable, resource, river, road, roads, roadway, rocks, sand, sandstone, shadow, shadows, tourism, tourist-attraction, tourist-attractions, travel, travel-destination, travel-destinations, urban, water, 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, 12521691highres