Miller Cave-Fort Leonard Wood in Missouri. This cave contains archaeological evidence of human occupancy from 7,000 B.C. to A.D. 1,400. Artifacts from this cave are displayed in the Smithsonian Institution, in Washington D.C. Miller Cave is part of a cave complex in the bluffs above the Big Piney River, along the southern boundary of Ft. Leonard Wood. One of the largest caves on Fort Leonard Wood, it is the only one open to the public.
18 Most Beautiful Caves in The World Onondaga Cave Missouri USA The Onondaga cave belongs to the Missouri National Park. The cave boasts of towering stalagmites, dripping Stalactites and other active flowstones.
The United States have so much to offer when it comes to the wonders of nature. One of those things are the national and state parks in which due to certain changes caves have been formed. These ten caves stated below are open to public and visitors can visit them all throughout the year.