• Wind Cave National Park - Two Worlds

    Wind Cave

    National Park South Dakota

Grasses - Needle-and-Thread

Needle-and-thread - Stipa comata
Needle-and-thread, Needleandthread -Stipa comata
NPS Photo by Jim Pisarowicz

Did You Know?


Wind Cave is one of the longest caves in the world and has an amazing amount of a rare cave formation called boxwork. More...