Fortunately, the Grand Canyon is far from the only worthwhile national park site in Arizona. After all, the state's vast and ...

That is longer than the Grand Canyon, which is 277 miles (446 km) from one end to the other, ... This region contains two ...

Here’s how to plan a ride aboard the Grand Canyon Railway, a 65-mile journey from Williams, ... (the remnant of a dormant volcano) and the abandoned Red Butte Airfield.

In the 19th century, many people believed that landscapes like the Grand Canyon were shaped by volcanoes and earthquakes. But one American geologist named John Newberry had different ideas.

Army veteran Kevin Bittenbender and Marine veteran Kirstie Ennis look to set a world record with a 47.5-mile Rim-to-Rim-to-Rim hike at Grand Canyon National Park. Both are missing part of one of ...

That is longer than the Grand Canyon, which is 277 miles (446 km) from one end to the other, ... This region contains two other major volcanoes, Pavonis Mons and Ascraeus Mons, ...