Old Man's Cave is an interesting place. It's part of Hocking Hills, an Ohio state park, and is located near Logan, Ohio. The state parks in Ohio are wonderful places to enjoy nature, find bugs, and just revel in various types of biology, and Old Man's Cave is no exception. The cave is named after a settler who lived in the cave after the Civil War, Richard Rowe. He was killed by an accidental shot from his own gun, and it's rumored that local Native Americans buried him near the Cave. Who knows if that's true or not, but it's an interesting story. Moss covers every rock around the park, and there are good amounts of lichens and bryophytes as well. While I was there, I found a lot of mushrooms. If you're a mycologist, you'll enjoy the place. Unfortunately, my mycology skills are pretty non-existent right now. I'll have to come back to the ecology and identification of these at a later date. But still, very neat, and a good variety for only a cursory g...