#werfen
Eisriesenwelt, in Werfen, Austria is the largest ice cave in the world, over 40 kilometres long. The cave was not explored until 1879 because the locals saw it as an entrance to hell.
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Eisriesenwelt, in Werfen, Austria is the largest ice cave in the world, over 40 kilometres long. The cave was not explored until 1879 because the locals saw it as an entrance to hell.