One of the best sources for incredible documentaries, National geographic is also an excellent source of Desktop Wallpaper captured on film by expert Nat Geo photographers. You will find an amazing array of desktop wallpaper available for you to use and enjoy. National Geographic photos are very clean, interesting and artistic with a journalistic appeal to them. The professional quality of the images and how they were composed are such treats for the eyes. You can also enjoy tons of options such as underwater, outer space, nature and weather, adventure, landscapes, animals, people and travel. With hundreds of images for you to enjoy, there is no way you will not find the best desktop wallpaper here.