ussd8438 Isolated tree and cloud. South Dakota, USA http://www.terragalleria.com/america/south-dakota/south-dakota-misc/picture.ussd8438.html ussd8439 Storm cloud over prairie. South Dakota, USA http://www.terragalleria.com/america/south-dakota/south-dakota-misc/picture.ussd8439.html wica8638 Tall grasses and pink cloud, sunrise. Wind Cave National Park, South Dakota, USA. http://www.terragalleria.com/parks/np-image.wica8638.html wica8641 Wild Bergamot flowers, trees on skyline, morning. Wind Cave National Park, South Dakota, USA. http://www.terragalleria.com/parks/np-image.wica8641.html wica8631 Lone tree and storm cloud, sunset. Wind Cave National Park, South Dakota, USA. http://www.terragalleria.com/parks/np-image.wica8631.html wica8634 Tree on Hill and storm cloud, sunset. Wind Cave National Park, South Dakota, USA. http://www.terragalleria.com/parks/np-image.wica8634.html wica8632 Row of trees under a storm cloud at sunset. Wind Cave National Park, South Dakota, USA. http://www.terragalleria.com/parks/np-image.wica8632.html wica8636 Hills, sunset. Wind Cave National Park, South Dakota, USA. http://www.terragalleria.com/parks/np-image.wica8636.html wica20723 Wildflowers and rolling hills with trees on crest. Wind Cave National Park, South Dakota, USA. http://www.terragalleria.com/parks/np-image.wica20723.html wica8640 Prairie with tall grasses and dark sky, early morning. Wind Cave National Park, South Dakota, USA. http://www.terragalleria.com/parks/np-image.wica8640.html wica8643 Trees on hillside and clouds, morning. Wind Cave National Park, South Dakota, USA. http://www.terragalleria.com/parks/np-image.wica8643.html wica8635 Sunflowers, hills, sunset. Wind Cave National Park, South Dakota, USA. http://www.terragalleria.com/parks/np-image.wica8635.html wica20729 Tall prairie grass and dark sky at Bison Flats, early morning. Wind Cave National Park, South Dakota, USA. http://www.terragalleria.com/parks/np-image.wica20729.html wica8633 Ponderosa pine on hill and pink storm cloud, sunset. Wind Cave National Park, South Dakota, USA. http://www.terragalleria.com/parks/np-image.wica8633.html wica20724 Beebalm flowers, trees on skyline, morning. Wind Cave National Park, South Dakota, USA. http://www.terragalleria.com/parks/np-image.wica20724.html