Keywords
america, american, arch bridges, arizona, az, bodies of water, body of water, bridges, canyons, chasm, civil engineering, color photography, colorado plateau, colorado river, colorado river basin, communications, dale, ecosystem, engineering and technology, erosional features, exterior, glen, gorge, grand canyon, human culture, landscape, lee's ferry, marble canyon, navajo bridge, north america, north american, outdoors, panorama, panoramic, scenic, span, states, transportation, u.s, u.s.a, united states, united states of america, us, usa, vale, valleys, 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, u13646461