Walrus on Frozen Strait, Hudson Bay, Nunavut, Canada (© Paul Souders/Corbis)(Bing New Zealand)
Piscataqua River, Portsmouth, New Hampshire (© Denis Tangney Jr./Getty Images)(Bing New Zealand)
Mendenhall Glacier near Juneau, Alaska (© John Hyde/age fotostock)(Bing New Zealand)
Everglades National Park, Florida (© Angelo Cavalli/Aurora Photos)(Bing New Zealand)
Whooper swans, Lake Kussharo, Akan National Park, Japan (© Ben Cranke/Corbis)(Bing New Zealand)
Lagoon near San Jose del Cabo, Baja California Sur, Mexico (© Frans Lanting/SuperStock)(Bing New Zealand)
Lech, Austria (© Michael Turek/Gallery Stock)(Bing New Zealand)
Highway overpass, Shanghai, China (© Kevin Lee/Getty Images)(Bing New Zealand)
Eltz Castle between Koblenz and Trier, Germany (© Nikiforov Alexander/Shutterstock)(Bing New Zealand)
European otter near Lelystad, Netherlands (© Ernst Dirksen/Minden Pictures)(Bing New Zealand)
Smoo Cave in Durness, Scotland (© GS/Gallery Stock)(Bing New Zealand)
Verona, Italy, along the Adige River (© Franco Cogoli/4Corners Images)(Bing New Zealand)
Blue tit (Parus caeruleus) and rose hips in winter frost (© Nature Picture Library/Britain On View/Getty Images)(Bing New Zealand)
Aurora borealis over Tombstone Territorial Park, Yukon, Canada (© Nagesh Mahadev)(Bing New Zealand)
Japanese tree frogs (© Shinji Kusano/Minden Pictures)(Bing New Zealand)
Yosemite National Park after a snow storm, California (© Jeffrey Murray/Aurora Photos)(Bing New Zealand)
Blue wildebeest herd at the Mara River in Masai Mara National Reserve, Kenya (© Winfried Wisniewski/Corbis)(Bing New Zealand)
Under a bridge spanning the Odiel River, Huelva, Spain (© Antonio Arcos aka Fotonstudio Photography/Getty Images)(Bing New Zealand)
Dawn over Lake Yamanaka, Japan (© Jeff Matsuya/Getty Images)(Bing New Zealand)
Emperor penguin chicks in Antarctica (© Jan Vermeer/Minden Pictures)(Bing New Zealand)
Eurasian red squirrels in Finland (© Jorma Luhta/Minden Pictures)(Bing New Zealand)
Philipsburg, Sint Maarten (© Sean Pavone/Shutterstock)(Bing New Zealand)
African buffalo at a watering hole in Queen Elizabeth National Park, Uganda (© Joel Sartoire/Getty Images)(Bing New Zealand)
Westfriedhof subway station in Munich, Germany (© Manfred J. Bail/Alamy)(Bing New Zealand)
Aspen forest in the Wasatch Mountains, Utah (© Marc Muench/Tandem Stills + Motion)(Bing New Zealand)
Tsingy de Bemaraha National Park, Madagascar (© Frans Lanting/Mint)(Bing New Zealand)
A kayaker crosses Grey Lake in Torres del Paine National Park, Chile (© Marco Simoni/Aurora Photos)(Bing New Zealand)
Cranes moving cargo at Laem Chabang Port, Thailand (© Getty Images)(Bing New Zealand)
Château de Chillon on Lake Geneva, Switzerland (© Philippe Saire Photography/Getty Images)(Bing New Zealand)
Rhône Glacier ice grotto in Valais, Switzerland (© CEM/Getty)(Bing New Zealand)
Mount Baker-Snoqualmie National Forest, Washington (© Ethan Welty/Aurora Photos)(Bing New Zealand)