Crystal Cave of Svmnafellsjvkull in Skaftafell national park, Iceland% v* c" F$ b$ d) \3 w
tvb now,tvbnow,bttvb1 k" f( W1 Z) Y" ?1 Q, ]% c, ~
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 coastlinetvb now,tvbnow,bttvb% N5 u6 K. Y- t
公仔箱論壇4 d3 m1 u6 e W! f3 w% I' [7 f
5.39.217.77# [2 |+ O9 l- K$ {6 k
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 |