Erosion In Badlands of South Dakota. A low-altitude helicopter photo of the Badlands National Park in Southwestern South Dakota, showing the unique erosion of this wilderness area. The "XLarge" and smaller photo sizes are FREE for any personal use (under a Creative Commons license). Click the "Buy" or shopping cart button (above the image) to purchase prints or downloads. PRICING: 1-megapixel Personal downloads are $4.95; 4-megapixel and "Original" (6-megapixel) Personal downloads are $49.95; 1-megapixel Commercial downloads are $49.95, 4-megapixel and "Original" (6-megapixel) Commercial downloads are $199.95; NOTE: Free personal use requires a photo credit to my company, ''The Stock Solution'', and link to that Web site if you use the image on a personal Web site.