Stock photography, photos: Petrified Wood in Badlands Stock photos of Piece of petrified woods lies at the base of a badlands hill. Theodore Roosevelt National Park, North Dakota. Photograph: © Matthew Thalman Click for a larger image and more information Keywords associated with this stock photo: badlands, badland, petrified wood, America, National Park, National Parks, North America, North Dakota, NP, Theodore Roosevelt National Park, Theodore Roosevelt NP, United States, United States of America, US, USA