Rugged Land | Wallpaper

This wallpaper shows Badlands National Park in South Dakota, which contains the world’s richest Oligocene epoch fossil beds, dating 37-28 million years old. Ancient mammals such as the rhino, horse, and saber-toothed cat once roamed here.



via LiveScience.com http://www.livescience.com/42299-badlands-national-park-nps-archive-wallpaper.html