The water inside the Blue Grotto on Capri. The colour is caused by refraction of the light streaming through two narrow entran

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The water inside the Blue Grotto on Capri The colour is caused by refraction of the light streaming through two narrow entrances to the cave, one of which is completely submerged

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Size: 7008px × 2872px
Location: Capri, Campania, Italy
Photo credit: © John Kirkpatrick / Alamy / Afripics
License: Licensed
Model Released: No

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