baby blacktail prairie dog cynomys ludovicianus, custer state park, south dakota, united states of america, north america - 卡斯特州立公園 個照片及圖片檔
rolling hills with trees and clouds, custer state park, south dakota, united states of america, north america - 卡斯特州立公園 個照片及圖片檔
bison herd, custer state park, black hills, south dakota, united states of america, north america - 卡斯特州立公園 個照片及圖片檔