Petrified Forest National Park in Arizona. If you’re on a mission to visit some of the most underrated national parks across the U.S., you should probably have Petrified Forest on your radar. The ...

Along Interstate 40 in Northern Arizona, Petrified Forest National Park is just a few hours east of Grand Canyon Nation ...

Tucked away in a remote bonebed in Arizona's Petrified Forest National Park laid hundreds of fossils, including a fragile jawbone belonging to one of the oldest-known flying reptiles: the pterosaur.

Petrified Forest National Park is one of the most surprising places in the American Southwest. It’s an otherworldly mix of colorful badlands, ancient petroglyphs, historic Route 66 nostalgia, and the ...

Think of a forest and most people will envision lush landscapes with rows of tall trees all around. A forest can also be a place where people find 200-million-year-old fossils of ancient trees from ...

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 ...