• Wind Cave National Park - Two Worlds

    Wind Cave

    National Park South Dakota

Wind Cave Room - Ripple Marks

Ripple Marks along the Wild Cave Tour route
Ripple Marks along the Wild Cave Tour route
NPS Photo
 
An area with a ripple mark floor located near the Muddle Room.

Did You Know?

Blue Flax

Blue Flax is often considered a subspecies of the Eurasian L. perenne which is very similar. The plant is named after Meriwether Lewis. More...