ARIZONA (KGUN) — The Petrified Forest National Park was formed more than 200 million years ago from at least a dozen different species of trees, some of which approached nearly 200 feet in height.

For visitors who are interested in seeing an ancient landscape, it’s worth the 3-hour drive from Grand Canyon National Park to visit Petrified Forest National Park. Home to fossils older than 200 ...

Petrified Forest National Park is the only national park in the U.S. with a section of old Route 66. The park is also home to a "rainbow" forest, which has colorful tree fossils that are more than 200 ...

Of Arizona’s three national parks, Petrified Forest is the least visited. That’s a shame, since it is absolutely stunning. Though named after the fields of petrified wood, that’s only one reason to ...