Gas mask recommended. Slim coats the rocks. Enjoy your visit. This article gives a brief history of how the cave was discovered. It then goes on to discuss the various creatures that inhabit the cave.
All fish have body slime.
Get the low-down on what snot is, why it is green and why we need snot or mucus. Find out how to make fake snot and boogers. Any kid's delight. Could come in quite handy around Halloween time. Well, enough of this.