On my list of things I must do before my time comes, I've listed "Run in beautiful places around the world".You can see some of the majestic places Runner's World covers on their site and download some cool photo work as your wallpaper. They offer a new rave run wallpaper every month.
Check it out: http://www.runnersworld.com/raverun
http://www.runnersworld.com/wallpaper
http://www.runnersworld.com/wallpaper