Here's a quick video of Squeaker walking around Mammoth cave with her aunt. It was like this pretty much the whole time. And yes, there isn't much to see...
I don't know that you need it in this case, but here is the HD Link.
This blog is authored by Squeaker's loving parents who are never far from her side, unless the fish are biting, or it is a nice day for a bike ride, or good weather for hiking...