Crystal Cave of Svmnafellsjvkull in Skaftafell national park, Iceland
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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 coastlineos.tvboxnow.com: C( L9 T8 J5 T0 H$ U+ V0 C- b
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9 V0 y3 K1 O6 Q$ X( ?os.tvboxnow.comChanging 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 |