40-miles and still going ...in Indiana
Posted: Jul 22, 2014 9:00 pm
Here's a nice short story on a cave that's been pegged at 40-miles and still growing. In 2009, it was mapped at 22-miles, so they've been doing quite a chore over the five years.
http://www.whas11.com/news/local/Indian ... 48151.html
http://www.whas11.com/news/local/Indian ... 48151.html