Flagstaff Action & Adventure, Coastal, Fall, Landscape, Lighthouse, Modern Architecture + Waterfall Pictures

• Grand Canyon
• Arizona
• Coconino County
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This observatory is famous for discovering the dwarf planet Pluto and features many educational activities, historic telescopes and events for visitors.

This observatory is famous for discovering the dwarf planet Pluto and features many educational activities, historic telescopes and events for visitors.

Study a massive impact crater, created by a meteorite in the northern Arizona desert that hit earth about 50,000 years ago.