In honor of the birthday of 19th Century astronomer
Percival Lowell, Google Inc. on Monday offered views of the planet Mars through a service developed in conjunction with NASA researchers.

Called Google Mars, the service offers three different views of the Red Planet, an elevation map that shows color-coded peaks and valleys, a visible-imagery map that shows what a person would actually see from high above the planet, and an infrared-imagery map to show details a person's eyes would miss.....

Google shows maps of Mars

And here it is:

Google Mars