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In page Ledenika:

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The largest gallery is known as the Great Temple, with a ceiling of 15 m (50 ft).[2] The Concert Hall is smaller, but has an enormous variation of stalactites and stalagmites. During the winter, icicles may form on the ceiling. The abundance of icicles in winter is thought to have led to the cave's name, which in English translates to icy or glacial.[2]