Road Trips 6 Best Road Trips Route 66 Road Trip from New Mexico to Grand Canyon Country Clark Telescope Dome at Lowell Observatory in Flagstaff Clark Telescope Dome at Lowell Observatory in Flagstaff Share this Facebook Icon Twitter Icon Email Icon Join Grand Canyon National Park Trips Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In Join Grand Canyon National Park Trips Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In