Neil Lucas / Sundog / Parhelion (circle of light around the sun) with large ice fumerole in the foreground, McMurdo Sound, Ross Sea, Antarctica, November 2008
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Neil Lucas / Sundog / Parhelion (circle of light around the sun) with large ice fumerole in distance, Mt Erebus, Antarctica, November 2008
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Neil Lucas / Ice fumeral, McMurdo Sound, Ross Sea, Antarctica, November 2008
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Igor Shpilenok / Geysers and fumeroles steaming in the caldera of the Uzon Volcano, next to lake, Kronotsky Zapovednik Reserve, Kamchatka, Russia.
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Igor Shpilenok / Crater wall around the Uzon caldera with geysers and fumeroles steaming on the crater floor, Kronotsky Zapovednik Reserve, Kamchatka, Russia.
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Roberto Rinaldi / Sulphuric gases coming out of a fumerole next to the big crater (Fossa di Vulcano) on Vulcano, Aeolian Islands, Italy.
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Roberto Rinaldi / Sulphuric gases coming out of a fumerole next to the big crater (Fossa di Vulcano) on Vulcano, Aeolian Islands, Italy. In the background is Lipari Island.
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Roberto Rinaldi / Sulphuric gases coming out of a fumerole next to the big crater (Fossa di Vulcano) on Vulcano, Aeolian Islands, Italy.
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Roberto Rinaldi / Sulphuric gases coming out of a fumerole next to the big crater (Fossa di Vulcano) on Vulcano, Aeolian Islands, Italy.
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Roberto Rinaldi / Sulphuric gases coming out of a fumerole next to the big crater (Fossa di Vulcano) on Vulcano, Aeolian Islands, Italy.
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Roberto Rinaldi / Sulphuric gases coming out of a fumerole next to the big crater (Fossa di Vulcano) on Vulcano, Aeolian Islands, Italy. In the background is Panarea.
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Roberto Rinaldi / Sulphuric gases coming out of a fumerole next to the big crater (Fossa di Vulcano) on Vulcano, Aeolian Islands, Italy.
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Roberto Rinaldi / Sulphuric gases coming out of a fumerole next to the big crater (Fossa di Vulcano) on Vulcano, Aeolian Islands, Italy.
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Roberto Rinaldi / Sulphuric gases coming out of a fumerole next to the big crater (Fossa di Vulcano) on Vulcano, Aeolian Islands, Italy.
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Roberto Rinaldi / Sulphuric gases coming out of a fumerole next to the big crater (Fossa di Vulcano) on Vulcano, Aeolian Islands, Italy.