• Wind Cave National Park - Two Worlds

    Wind Cave

    National Park South Dakota

Wind Cave Room - Bubble

The Bubble
The Bubble
NPS Photo by Alan Howard
 
An area of the cave that looks like a gigantic bubble discovered by Alan Howard in 1962.

Did You Know?

Littleleaf Pussytoes

Littleleaf pussytoes can vary in color by elevation. Generally at higher elevations the plant has deeply pink bracts. At lower elevations they are more commonly white. More...