Mammoth Cave is, by far, the world's largest cave system. The massive cave is a wealth of archeological and geological information, allowing us to learn so much more about both our ancestors, and the earth itself!
Celebrate Mammoth Cave with these awesome collectibles featuring illustrative artwork by Frank McShane.
nice detail and colors, 8th Nov 2017
Reviewer: Cathy Miller-Temme
The pin is sturdy with crisp design and solid colors. Nice way to view the Park as you approach the entrance to the cave.