Tourists make their way across a glacier to visit ice caves in Iceland. The caves are coloured in shades of blue, and often have layers of black, form

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Tourists make their way across a glacier to visit ice caves in Iceland. The caves are coloured in shades of blue, and often have layers of black, formed from volcanic ash.

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Size: 5195px × 3247px
Location: Iceland
Photo credit: © Jane Rix / Alamy / Afripics
License: Royalty Free
Model Released: No

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