To get here, you'll drive about 20 miles north of central Flagstaff. For more information, visit Sunset Crater Volcano National Monument's website. Grand Canyon Sunset Hiking Adventure Deep Below ...
Lowell Observatory, famous as the spot where Pluto was discovered, and the three Flagstaff-area national monuments − Sunset Crater Volcano, Wupatki and Walnut Canyon − are often cited as among ...