The Edge of Twilight Screensaver

Twilight is the time before sunrise or after sunset when sunlight scattered in the upper atmosphere illuminates the lower atmosphere and the surface of the Earth. The Edge of Twilight is a jaw dropping slideshow of some of the most beautiful images you have ever seen occurring at twilight. The Edge of Twilight is a free screensaver created by RateMyScreensaver.com containing 12 high quality photographs.