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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Pete Oxford / Sol de Manana fumeroles geothermal activity at 4850 metres Altiplano, SW Bolivia
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Tui De Roy / Volcan Alcedo giant tortoises (Chelonoidis nigra vandenburghi) group wallowing in a muddy pool, possibly for thermoregulation or to deter parasites, with sulphur fumaroles from Alcedo Volcano, Isabel...
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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 / Walls of the Uzon volcano rising up above the fumeroles and hot springs in its caldera, Kronotsky Zapovednik, Kamchatka, Far East Russia
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Igor Shpilenok / Steaming fumeroles, hot springs, and mud kettles active in the caldera of Uzon Volcano, Kronotsky Zapovednik, Kamchatka, Far East Russia
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Pete Oxford / Sol de Manana fumeroles at 4850 metres, altiplano region, Bolivia, South America
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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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Igor Shpilenok / Fumeroles and hot springs emitting steam in the Caldera of the Uzon Volcano, Kronotsky Zapovednik Reserve, Kamchatka, Russia.
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Pete Oxford / Sulphur fumeroles inside crater of Sierra Negra volcano Isabela Is, Galapagos
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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.
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Roberto Rinaldi / Sulphuric gases coming out from the ground close to the big crater (Fossa di Vulcano) on Vulcano, Aeolian Islands, Italy
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Pete Oxford / Sol de Manana fumeroles at 4850 metres, Altiplano region, Bolivia, South America
