ice cave, Iceland. 冰洞, 冰島

The photo set reveals the incredible changing landscapes of one of the worlds most beautiful countries

Iceland's blue crystal ice caves where no two days are ever the same | Daily Mail Online
Read more: http://www.dailymail.co.uk/travel/travel_news/article-3381098/Out-world-Inside-Iceland-s-staggering-blue-crystal-ice-caves-no-two-days-same.html#ixzz3w1M9CkFE
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