Rozhen astronomical observatory under the night sky stars. Blue sky with hundreds of stars of the Milky way. Bulgarian National

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Rozhen astronomical observatory under the night sky stars. Blue sky with hundreds of stars of the Milky way. Bulgarian National Astronomical Observatory (Rozhen Observatory).

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Size: 5760px × 3840px
Photo credit: © Pluto / Alamy / Afripics
License: Royalty Free
Model Released: No

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