• Wind Cave National Park - Two Worlds

    Wind Cave

    National Park South Dakota

Wind Cave Room - Half-Mile Hall - KX1

KX1 mud flats and calcite cracks east of Half Mile Hall
KX1 mud flats and calcite cracks east of Half Mile Hall
NPS Photo
 

Other pictures in this area:

Did You Know?

American bison on the Wind Cave National Park prairie

The American bison is the largest terrestrial mammal in North America. Male bison can weigh a ton and can run 35 miles per hour. Do not approach bison. They weigh more and can outrun you. More...