The National Park Service partially reopened Sunset Crater Volcano National Monument on Thursday after being closed since the Tunnel Fire began burning in mid-April. Sunset Crater Loop Road, along ...
Sunset Crater is seen just west of Flagstaff, Ariz., in this May, 1999 file photo. Explorer John Wesley Powell is often credited with discovering Sunset Crater, but at least one researcher now ...
Nearly 1,000 years ago, a volcano – which has come to be called Sunset Crater – erupted and transformed the encircling area. Today, geologic features like cinders, lava rock and lava flow compose this ...
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