Awesome Cities from Space Screen Saver, 800x600   
by Cottonwood Software   

A photo slideshow screen saver with beautiful NASA/JPL radar images of cities and places around the world. The false-color palettes used in these images make them beautiful to look at as well as interesting to study. All photos are 800x600 high-quality images(a 1024x768 version is also available, see our web site).