This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Badlands National Park South Dakota LCCN.tif photograph digital file color Notes and purchase Carol Highsmith DLC acres of sharply eroded buttes pinnacles and spires Bison bighorn sheep endangered blackfooted ferrets and swift fox roam one of the largest protected mixed grass prairies in the United States Photographer's choice