Crystal Cave of Svmnafellsjvkull in Skaftafell national park, Iceland4 _; L1 k1 e( S& m+ `' t: a" U% L

& d0 t; d; D) l' K0 y3 L公仔箱論壇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/ S0 V, Z3 {/ c3 ]
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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 |