You can tell the Grand Canyon made an impression on me. If you've never been, trust me: it's big.
In most browsers, you can simply right-click on the image above and choose Save Image as... if you want to save it, or choose Set As Wallpaper if you just want it for wallpaper.
If that doesn't work, you can click on the image to see it in a window by itself, then choose Save As... to save the picture to your hard disk.
Copyright (c) 1996-97 Daniel Bowen