31. The album was recorded, mixed and mastered by Tim Gerak at Mammoth Cave Studio in Akron. 32. This line transported tourists to Mammoth Caves until 1886, when he established the Mammoth Cave Railroad. 33. It is one of the many communities in Edmonson County that borders Mammoth Cave National Park. 34. This line transported tourists to Mammoth Caves until 1886, when he established the Mammoth Cave Railroad. 35. It is just outside Mammoth Cave National Park. 36. On September 3, 1880, Jesse James and Bill Ryan robbed a stagecoach near Mammoth Cave , Kentucky. 37. New Mammoth Cave , located in Elk Valley, just west of Jellico, was mined for Civil War. 38. The abandoned rail line was converted to the Mammoth Cave Bike and Hike trail in 2004. 39. It provides access to Interstate 65 and Mammoth Cave National park to residents of southern Barren County. 40. By any measure, Mammoth Cave is a national treasure and one of the wonders of the Earth.