Keywords
america, arctic, arctic circle, asia, black background, blue planet, city lights, cloud, color image, comparison, continent, digital composite, earth, earth science, eastern hemisphere, eurasia, full earth, geography, global, global warming, globe, horizontal, ice, landmass, map, medium group of objects, no people, north america, north pole, northern hemisphere, ocean, outdoors, pacific ocean, photography, planet, polar climate, polar ice caps, polar regions, round, satellite view, south america, space, sphere, terra, terrestrial, united states, western hemisphere, whole, world, worldwide, 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, stk204104s