Crystal Cave of Svmnafellsjvkull in Skaftafell national park, Iceland
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, x6 A% a k% r# m, INature 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& }( P/ G- T5 ?1 Q7 Q" @. z" n) d
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/ P$ }7 u* q6 kChanging 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 |