![](http://www.alamy.com/thumbs/6/55031F90-B913-49B6-BFA6-848B129F802E/2D8E1AN.jpg)
Volcanic cave Grjotagja with a incredibly blue and hot thermal water near lake Myvatn in the northeastern Iceland
Size: 4254px × 2828px
Location: Iceland
Photo credit: © Filip Fuxa / Alamy / Afripics
License: Royalty Free
Model Released: No
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