Jeff Foott / Fumaroles, Porcelain Basin, Norris Geyser Basin, Yellowstone National Park, Wyoming
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Orsolya Haarberg,Orsolya Haarberg / Rhiolite mountains. Landmannalaugar, Iceland. June 2008
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Erlend Haarberg / Fumaroles at Hverir at night with northern lights in sky above, Namafjall, Iceland, February 2011
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Erlend Haarberg / Steam vents at night with northern lights, Hverir, Namafjall, Iceland, February 2011
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Erlend Haarberg / Steam vents at night, Hverirt, Namafjall, Iceland, February 2011
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Erlend Haarberg / Blahver hot spring and Eyvindarhver fumarole, Hveravellir, Iceland, May 2010
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Hanne & Jens Eriksen / Fumarole in the Krafla volcano area, Iceland, June 2009
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Wild Wonders of Europe / Grunewald / Sulphuric gases coming out of a fumarole (solfatara) Vulcano, Aeolian Islands, Italy, May 2009
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Orsolya Haarberg / Rhiolite mountains at Landmannalaugar. Rhyiolite volcanism. Iceland. June 2008
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Orsolya Haarberg / Steam vent at Hverir. Nmafjall, Iceland. June 2008
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Tui De Roy / Alcedo giant tortoise (Chelonoidis vandenburghi) group resting in evening. Steam venting from fumarole in background, Alcedo Volcano, Isabela Island, Galapagos. 2017.
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Tui De Roy / Alcedo giant tortoise (Chelonoidis vandenburghi), group bathing in water at night, with fumarole behind. Alcedo Volcano, Isabella Island, Galapagos.