There is a short tour and a long tour (and maybe one in between) but because I was there late Saturday, I just had one option. I forget which one this was.
I am not a speleologist and cannot say much about these various formations, except the names I remember in a few cases, so mostly I have to let the pictures speak for themselves.
If you use a lot of imagination, you might see a mermaid diving headfirst.
This `seahorse' looks a bit more sea-horse-y to me than the mermaid
looks mermaid-y.
This stuff is called `cave bacon' -- sheet-like curving bits.
Here a stalactite met a stalagmite (G for Ground).
This is called the `wedding cake'.
I think it looks more like something out of Dr. Seuss.