• Wind Cave National Park - Two Worlds

    Wind Cave

    National Park South Dakota

Birds - Bald Eagle

Bald Eagle - Haliaeetus leucocephalus
Bald Eagle - Haliaeetus leucocephalus
NPS Photo by Mary Laycock

Did You Know?

A picture of Alvin McDonald in his caving hat.

Alvin McDonald was the first systematic explorer of Wind Cave. He explored the cave from 1890 until his death in 1893. More...