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jot dean ice cave

Large block of ice in the Jot Dean ice cave (California).­

It looks like in the past, the entire cave was filled with ice, and now, due to climate change, most of the ice has melted, but there is still a pretty large chunk on the side.­

For more info about ice caves, read en.­wikipedia.­org/­wiki/­Ice_­cave.

Lava beds and geothermal features in the Pacific North-West.­