Turquoise-green lake in the Proval cave, on the southern slope of mount Mashuk. Proval Cave in Pyatigorsk. Lake with turquoise water in a cave

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Turquoise-green lake in the Proval cave, on the southern slope of mount Mashuk. Proval Cave in Pyatigorsk. Lake with turquoise water in a cave. Underground lake Proval. failure in piatigorsk.

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Size: 5287px × 9412px
Photo credit: © Evgeniy Baranov / Alamy / Afripics
License: Royalty Free
Model Released: No

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