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Here are some images from my recent trip to the northern part of my state. We are fortunate in Arizona that we are not only close to the frontier of country & culture, but other worlds, as well Meteor crater panorama; distance aross is 1.4Km (270 degrees) View of an extinct volcano from the meteor crater clouds in the central Grand Canyon (Earth's largest canyon; Valle Marinaris on Mars is 8x larger!) western canyon site of native American guano mining operation; canyon is only 1.2Km deep at th…