![](http://www.alamy.com/thumbs/6/659C58B1-2E8F-4084-9365-5731E74CB5B0/HYKAG8.jpg)
Emerald Lake in Demanovska Cave of Liberty, Slovakia
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Photo credit: © Hans Winke / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: cave, cavern, caving, demanova, demanovska, destination, emerald, europe, exploration, formation, geologic, geology, interior, karst, lake, liberty, limestone, liptovsky, mikulas, mountain, nature, rock, slovakia, slovakian, speleology, tourism, touristic, travel, underground, valley, water