Matter of fact, it's all dark.

Maps are cool, right? Then astrogeological maps are even better. Wired wrote about these in November. If you're willing to go through the not-very-user-friendly-but-
worth-sticking-it-out USGS Astrogeology Research site, you will find more maps of the moon, mars, venus, and mercury. They download as pdfs.

This one's from the dark side of the moon.


Here are some of the maps as jpegs:
Mercury 1 | Mercury 2 | Moon 1 | Moon 2 | Moon 3 | Moon 4 | Moon 5