Demon's eyes

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Devetashka cave situated in north Bulgaria

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Size: 4002px × 2667px
Photo credit: © Dimitar Todorov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: bulgaria, cave, cavern, deep, devetaki, devetashka, formation, ground, nature, phenomenon, prodigy, rocks, stones, underground