Jack Dykinga / Aurora Borealis reflected in Polar Lake, conifers silhouetted at edge. Near Great Slave Lake, Northwest Territories, Canada. September 2018.
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Jack Dykinga / Aurora Borealis display above conifers and Polar Lake. Near Great Slave Lake, Northwest Territories, Canada. September 2018.
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Jack Dykinga / Aurora Borealis reflected in Polar Lake, wetland and conifers silhouetted along shore. Near Great Slave Lake, Northwest Territories, Canada. September 2018.
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Ingo Arndt / Red-footed Booby (Sula sula rubripes) in flight, returning to breeding colony after sunset, Christmas Island, Indian Ocean, Australian Territory, November.
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Bence Mate / Flock of Great egrets (Ardea alba) at twilight, Lake Csaj, Kiskunsagi National Park, Hungary. May.
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Bence Mate / Grey heron (Ardea cinerea) face to face in lake, at night with stars, Lake Csaj, Kiskunsagi National Park, Pusztaszer, Hungary. July.
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Olga Kamenskaya / Clouds over Lake Baikal, Siberia, Russia, October 2010.
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Peter Cairns / Northern lights (Aurora borealis) over Skagsanden beach, Flakstadoya, Lofoten, Norway. March 2015.
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Orsolya Haarberg / Northern lights above the pine forest, Gjenvollhytta, Klaebu. Sor-Trondelag, Norway. March 2013.
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Steven Kazlowski / Photographer in front of Northern lights / Aurora borealis glowing brightly over the frozen eastern Beaufort Sea, Arctic National Wildlife Refuge, Alaska Model released.
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David Noton / Aurora Borealis (Northern Lights) over the Klondike River, Yukon Territories, Canada, September 2013.
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Ross Hoddinott / The Northern Lights / Aurora Borealis over a river, Vik, Iceland. February 2014.