This product is excellent for good descriptions of caverns and passageways.

There's descriptions of ascents and descents, formations, entrances and other cool bits.

The cover art is really great and if you need more information on caverns in general, there's a list of resources. You can't go wrong purchasing this product.<br><br><b>LIKED</b>: The descriptions.<br><br><b>DISLIKED</b>: Nothing to dislike.<br><br><b>QUALITY</b>: Excellent<br><br><b>VALUE</b>: Very Satisfied<br>