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RT @Jamie_Woodward_: 50 shades of blue: the spectaular ice caves beneath Vatnajökull - Iceland's largest ice cap dailymail.co.uk/news/article-3328649/Fire-ice-Breathtaking-photos-capture-sparks-flying-amid-walls-emerald-blue-ice-inside-one-Europe-s-largest-glaciers.html ht…