The Carthage Underground is a collection of marble quarries in Carthage, Missouri, most of which is owned by Americold. Americold  holds  of the quarry, much of which is occupied by warehouses or factories, primarily for food storage. The total area of the underground is difficult to trace, but is rumored to stretch as far as Joplin, Missouri (roughly 20 miles (30 km) from Carthage).
The Carthage Underground is a group of marble quarries in Carthage, Missouri. Most are owned by Americold. Americold controls a significant portion of the quarry area, which includes warehouses or factories primarily used for food storage. The total underground space is hard to determine but is believed to extend as far as Joplin, Missouri (approximately 20 miles from Carthage).