This link will take you to an interesting video that was on the boob tube, showing Missouri cavers repairing damaged formations of this beautiful cave,
http://www.fox2now.com/ktvi-fox-files-c ... 2896.story ![clap :clap:](./images/smilies/clapping.gif)
This one caver has been repairing the broken formations for more than ten years, and has his wife working with him, also.
![Kewl :kewl:](./images/smilies/kewl.gif)