1. Because Mammoth Cave has a roof, it does not actually have many stalagmites or stalactites. I was a little disappointed, as I worked so hard yesterday to learn the difference.
2. On a four-hour Mammoth Cave tour, it is very important that anytime the group stops to listen to the Park Ranger, you get as far away as possible from the annoying people you’ve been walking next to for the last thirty minutes.
3. When they tell you the Grand Avenue Tour in Mammoth Cave is going to be strenuous, they are not joking around. I am pooped!