Emperor penguin chicks on Snow Hill Island, Antarctica (© Paul Souders/Corbis)(Bing Canada)
Christmas tree at Rockefeller Center, New York City, New York (© age fotostock/SuperStock)(Bing Canada)
Light microscopy of Volvox colonies (© Corbis Motion)(Bing Canada)
Santa Claus souvenir, Myra, Lycia, Turkey (© Kreder Katja/age fotostock)(Bing Canada)
A billabong in Wooleen Station, Western Australia (© Davide Scagliola/Aurora Photos)(Bing Canada)
Lechwes running in the Okavango Delta floodplain in Botswana (© Sergey Gorshkov/Minden Pictures)(Bing Canada)
Le Morne Brabant Mountain and islet, Mauritius (© Ocean/Corbis)(Bing Canada)
Botany Bay road, Edisto Island, South Carolina (© Michael Woloszynowicz/500px)(Bing Canada)
Edinburgh Castle, Scotland (© Raul Belinchon/Gallery Stock)(Bing Canada)
Ice on Abraham Lake at Kootenay Plains, Bighorn Wildlands, Alberta (© Wayne Simpson/All Canada Photos/SuperStock)(Bing Canada)
Middle spotted woodpecker and Blue Tit (© Naturfoto-Online/Alamy)(Bing Canada)
Snow on the Great Wall, Beijing, China (© Panorama Stock)(Bing Canada)
Mural in Cape Town, illustrating anti-apartheid activist and former President of South Africa Nelson Mandela (© Frederic Soltan/Corbis)(Bing Canada)
Ice hotel near Quebec City, Ste-Catherine-de-la-Jacques-Cartier, Quebec (© Roderick Chen/All Canada Photos Inc./age fotostock)(Bing Canada)
Kenai Peninsula, Alaska (© GeoStills/Alamy)(Bing Canada)
Common redpoll in Greater Sudbury, Ontario, Canada (© Don Johnston/Corbis)(Bing Canada)
Dry stone walls and stone barn at Littondale, Yorkshire Dales, North Yorkshire, England (© David Speight/Alamy)(Bing Canada)
Champs-Élysées, Paris, France (© tpgimages/Panorama Stock)(Bing Canada)
Eurasian red squirrel, Scotland (© Jules Cox/Minden Pictures)(Bing Canada)
Cladonia floerkeana lichen growth in Eifel, Germany (© Jean Claessens/Corbis)(Bing Canada)
Christmas Lights on the Parliament Buildings, Peace Tower, Parliament Hill, Ottawa (© Radius/SuperStock)(Bing Canada)
Achim Goyo (Garden of Morning Calm), Sang-myun, Gyeonggi Province, South Korea (© Panorama Stock)(Bing Canada)
Wawel Castle, Kraków, Poland (© Danuta Hyniewska/age fotostock)(Bing Canada)
Wintertime along River Avon, Worcestershire, England (© nagelestock.com/Alamy)(Bing Canada)
Interior of Radio City Music Hall in New York City, New York (© Littleny/Alamy)(Bing Canada)
A rare amur leopard peers over a snowy embankment (© John Conrad/Corbis)(Bing Canada)
Rhaetian railway passing through Langwieser Viaduct bridge, Switzerland (© Werner Dieterich/Corbis)(Bing Canada)
Bow Bridge in Central Park, New York City, New York (© Chuck and Sarah Fishbein/Getty Images)(Bing Canada)