Crystal Cave of Svmnafellsjvkull in Skaftafell national park, Iceland3 D/ \) M8 [+ t+ {5 M: ^, _- t
tvb now,tvbnow,bttvb4 w M) y# q6 T4 i" s
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
( o( p: Q6 t3 J' Otvb now,tvbnow,bttvb5.39.217.77) d n2 Z* C7 d5 E

: s Y% y( Y/ MChanging 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 |