Crystal Cave of Svmnafellsjvkull in Skaftafell national park, Iceland Q0 E, n5 e* G, U/ b- N) c

0 Q1 K5 r- |, J5 a8 a( x$ D7 mNature at its best: Created by the awesome forces of the Vatnajvkull ice cap in the south of the volcanic island, the deep blue cave was formed by the glacier meeting the coastline4 S% r* N* `3 ~( u
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Changing size: Accessible through a 22-foot entrance on the shoreline, the cave tapers to a tight squeeze at the end no more than four feet high |