Cool sci fi and alien world landscape backgrounds, free for use as your computer's desktop background picture. All the images are available in various desktop resolutions from 800x600 and 1024x768 for iPads up to 1920x1200 HQ wide screen.
To download a desktop backgrounds from a gallery just click a small thumbnail to view a preview, then pick your screen size from the list on the right.
Cool Sci Fi Landscape desktop backgrounds are free for personal use only. You may not use them for commercial purposes or redistribute them on other websites.