Pictures of Lowell Observatory

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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.

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.

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.

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.

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.

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.

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.

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.

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.