Cities of Earth Free 3D Screensaver 2.1
Cities of Earth is a free beautiful 3D screensaver wich shows biggest cities of our planet viewed from space.
Features: Aflame Sun, stars, 3D Earth model with highlighted cities. Many of cities which positions corresponds to its real world coordinates. So it's a good educational content. Day gives place to a night and vice versa. Low CPU usage. Zoom in/zoom out.