While most come to see one of the world's largest concentrations of brilliantly colored petrified wood ... Forest open a window on an environment more than 200 million years old, one radically ...

Petrified Forest National Park in Arizona is a breathtaking landscape filled with colorful badlands, ancient fossils, and ...

Arizona's Petrified Forest and Saguaro National ... is its large amount of petrified wood. These are ancient trees which are over 200 million years old and date back to the end of the Triassic ...

Petrified Forest National Park is the kind of place that sneaks up on you. As you cruise at a brisk 80 miles an hour along Highway 40 in Arizona ... NPS Petrified wood on Long Logs Trail ...

Arizona's national parks offer majestic views, a forest of towering saguaros and a look back into time with a preserved ...

In one corner of the Early Life hall of Smithsonian's National Museum of Natural History stand two petrified tree trunks. They are 207 million years old ... Forest National Park in Arizona.

While it’s easy to spend just an hour driving the 28-mile (40-kilometer) road through Petrified Forest National Park in ...