Around 900 years ago, a volcano – which has come to be called Sunset Crater – erupted and transformed the encircling area. Geologic features like cinders, lava rock and lava flow compose this ...

Sunset Crater Volcano National Monument, Wupatki National Monument and Walnut Canyon National Monument would open two hours late as crews worked to clear the snowfall, park service staff posted on ...

Well, now you do. The remains of it are still around, and you can discover them for yourself: Sunset Crater Volcano, located in the Coconino National Forest, just a short drive from Sedona ...