Alex Mustard / A diver explores Silfra Canyon, a deep fault filled with fresh water in the rift valley between the Eurasian and American tectonic plates at Thingvellir National Park, Iceland. May 2011. In this phot...
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Andy Rouse / Maasai Giraffe (Giraffa camelopardalis tippelskirchi) silhouetted by beams of light from setting sun, Maasai Mara, Kenya, Africa. Winner of the African section of the Natures Best Windland Smith Rice...
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Michel Roggo / Iceberg in the sea outside the Kangia Ilulissat Icefjord. Iceberg from the Sermeg Kujalleg Glacier, UNESCO World Heritage Site, Kalaallit Nunaat, Greenland, August 2014. Photographed for The Freshwate...
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Floris van Breugel / Aurora Borealis over yellow tent lit from within and mountainous scenery, Arrigetch Peaks, Gates of the Arctic National Park, Brooks Range, Alaska, USA, August 2014.
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Sandra Bartocha / Scots pine (Pinus sylvestris) trees in snowy woodland in evening sunlight, Potsdam, Germany, January.
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Hougaard Malan / Stormy weather over Blyde River Canyon, Mpumalanga, South Africa. January 2011.
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Floris van Breugel / Zebra Slot Canyon, Escalante National Monument, Utah, USA, November 2010.
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Michael Pitts / Green Turtle (Chelonia mydas) hatchling swimming out to deep water from Karan Island, Saudi Arabia, Arabian Gulf.
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Steven Kazlowski / Northern lights (Aurora borealis) glowing brightly over trees along Steese Highway, Cleary Point, outside Fairbanks, Alaska
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Jussi Murtosaari / Northern Lights over forest, central Finland, March 2013
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Guy Edwardes / Quilota Crater Lake, Cotopaxi Province, Ecuador, September 2010.
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Jouan Rius / Antelope Canyon, a slot canyon with eroded sandstone patterns, Navajo Tribal Park, Arizona, USA, December 2012.
