4
You recognize the fungi to be Calacena. The spores of these pink mushrooms are much sought after by illusionists and magicians, although it is said that they can cause terrible hallucinations and even madness. As you step gingerly along the corridor, you take great care not to tread or brush against the spore-laden fungi.
The tunnel continues uninterrupted for several miles before eventually reaching a long, deserted gallery.