Real Maps and Building Plans. A short article with links from the Vesanto Worldbuilding site.
Lots of data and links for real space stars and star mapping in general.
Map making is an art form dating back into the depths of time. Before there were GPS' (global positioning satellites), there were maps. It took a skilled mathematician and artist to create a precise map, and sailors and navigators around the world relied on exact accuracy. Maps can be symbolic, imaginary, or just plain useful.
Geomorphs for mapping city areas, available in Campaign Cartographer or GIF format.
Advice about how to draw fantasy maps, with links.
Maps for use with tabletop fantasy roleplaying games.