Prairie dog in South Dakota.

Prairie dog in South Dakota.

Prairie dog in South Dakota.

Prairie dog in South Dakota.

Prairie dog in South Dakota.

Prairie dog in South Dakota.

Badlands, South Dakota.

Badlands, South Dakota.

Badlands, South Dakota.

Badlands, South Dakota.

Badlands, South Dakota.

Badlands, South Dakota.

Badlands, South Dakota.

Badlands, South Dakota.

Badlands, South Dakota.

Badlands, South Dakota.

Badlands, South Dakota.

Badlands, South Dakota.

Badlands, South Dakota.

Badlands, South Dakota.