Check out these cool 3d maps of the caves of chaos. I think I'm going to use them when the party finally makes it there.

Taken fron this website, I believe. http://randomwizard.blogspot.com/2012/08/the-caves-of-chaos-in-3d.html

This is also a fun post. http://randomwizard.blogspot.com/2012/07/caves-of-chaos-player-map-handout.html