One of the country’s oldest national parks, Wind Cave combines rare mineral wonders underground ... elk and one of the last remaining herds of free-roaming, genetically pure bison in the country.

But Wind Cave National Park is much more than its ... all safe to roam freely in their natural habitat. The Badlands Bison herd is spread out over around 20,000 acres of the park's total area.

(WKRN) — The U.S. Department of Agriculture Forest Service will host a public bison auction to manage ... and in 1996 from Wind Cave National Park in South Dakota.