Source: National Parks ServiceSunset CraterMarvel at fascinating geological features and varied wildlife on the scenic hikes and self-drive tour that skirt this almost millennia-old volcano.The WorldNorth AmericaUSACoconino CountyArizonaGrand CanyonFlagstaffSunset Crater
Source: National Parks Service/H.RichSunset CraterMarvel at fascinating geological features and varied wildlife on the scenic hikes and self-drive tour that skirt this almost millennia-old volcano.The WorldNorth AmericaUSACoconino CountyArizonaGrand CanyonFlagstaffSunset Crater