Colorful 225-Million-Year-Old Fossils Are Just One Highlight of This Stunning National Park
Over 420 national parks dot the United States and show off the incredible natural beauty of the American landscape. And while parks like Arizona's Grand Canyon get a lot of the glory, it's another park in that state that is one of the most unique. The Petrified Forest National Park is a natural wonder containing one of the world's largest collections of petrified wood.