Sergey Gorshkov / Ash and lava erupting from Plosky Tolbachik Volcano, Kamchatka Peninsula, Russia, 15 December 2012
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Sergey Gorshkov / Red hot lava flow from Plosky Tolbachik Volcano, Kamchatka Peninsula, Russia, 15 December 2012
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Sergey Gorshkov / Lava and ash erupting from Plosky Tolbachik Volcano, Kamchatka Peninsula, Russia, 15 December 2012
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Sergey Gorshkov / Ash plume and lava erupting from Plosky Tolbachik Volcano, Kamchatka Peninsula, Russia, 5 December 2012
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Sergey Gorshkov / Red hot lava from the Plosky Tolbachik Volcano eruption, Kamchatka Peninsula, Russia, 5 December 2012
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Orsolya Haarberg / Ash plume, white cloud and snowy ridge at the subglacial volcanic eruption under the Eyjafjallajokull ice cap in Iceland, April 2010. Second place in Landscape category of the GDT 2011 competition
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Juan Carlos Munoz / Eyjafjallajkull volcano erupting, Fimmvruhls area, Iceland, 7th of April 2010
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Juan Carlos Munoz / Eyjafjallajkull volcano erupting, Fimmvruhls area, Iceland, 7th of April 2010
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Juan Carlos Munoz / Eyjafjallajökull volcano erupting, Fimmvörðuháls area, Iceland, 7th of April 2010
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Juan Carlos Munoz / Eyjafjallajökull volcano erupting, Fimmvörðuháls area, Iceland, 7th of April 2010
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Juan Carlos Munoz / Eyjafjallajkull volcano erupting, Fimmvruhls area, Iceland, 5th of April 2010
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Juan Carlos Munoz / Eyjafjallajökull volcano erupting, Fimmvörðuháls area, Iceland, 7th of April 2010
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Juan Carlos Munoz / People watching and photographing the Eyjafjallajökull volcano erupting, Fimmvörðuháls area, Iceland, 7th of April 2010
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Wild Wonders of Europe / Grunewald / Eruptions on Stromboli Volcano, Aeolian Islands, Italy, May 2009
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Anup Shah / Aerial view of Ol Doinyo Lengai Crater (The Mountain of God) Rift Valley, Tanzania. Note- small cones on crater floor formed by previous eruptions of lava, still active.
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Sergey Gorshkov / Dark ash plume and stream of red hot lava from Plosky Tolbachik Volcano eruption, Kamchatka Peninsula, Russia, 15 December 2012
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Sergey Gorshkov / Ash from the erupting Plosky Tolbachik Volcano, Kamchatka Peninsula, Russia, 15 December 2012
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Sergey Gorshkov / Aerial view of lava flow from Plosky Tolbachik Volcano eruption, Kamchatka Peninsula, Russia, 5 December 2012
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Sergey Gorshkov / Lava flow from Plosky Tolbachik Volcano eruption, Kamchatka Peninsula, Russia, 5 December 2012
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Sergey Gorshkov / Fires as the Plosky Tolbachik Volcano erupts, Kamchatka Peninsula, Russia, 5 December 2012
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Orsolya Haarberg / Lightning in the ash plume from the Eyjafjallajökull volcano, Iceland. May 2010.
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Erlend Haarberg / Subglacial volcanic eruption under the Eyjafjallajokull ice cap with ash plume from the volcano above, Iceland, April 2010
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Murray Cooper / Layers of earth from past volcanic eruptions, Chimborazo Volcano, Ecuador
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Jeff Vanuga / Lone Star Geyser with a double rainbow in Lone Star Geyser Basin, Yellowstone Nationl Park, Wyoming, USA
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Igor Shpilenok / The Velikan / Giant Geyser, largest geyser on Kamchatka reaching 30 m high. Kronotsky, Russia.
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Tui De Roy / White-cheeked Pintail (Anas bahamensis) ducks on mineral lake in June 1975 prior to lake being destroyed by eruptions, Fernandina Caldera, Fernandina Island, Galapagos Islands, Ecuador
