Crystal Cave of Svmnafellsjvkull in Skaftafell national park, Iceland5.39.217.77. S; F1 b0 L* h# o4 `, V3 @

5 @* Y9 g& c. \* ^* `3 A1 \Nature 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 coastline
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) v9 L" F4 _, @6 D/ A3 F/ h: [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 |