Aurora australis over the Halley VI Research Station in Antarctica (© Stuart Holroyd/Alamy)(Bing United States)
Exit Glacier at Kenai Fjords National Park in Alaska (© Nathaniel Gonzales/Alamy)(Bing United States)
Male Atlantic puffin gives his mate nesting material, Skomer Island, Wales (© Danny Green/Minden Pictures)(Bing United States)
Two rhinos and an oxpecker bird in the Amakhala Game Reserve, South Africa (© Robert Harding World Imagery/Offset)(Bing United States)
Christmas tree farm in Ontario, Canada (© FatCamera/Getty Images Plus)(Bing United States)
'America's Playground' by Derrick Adams in 2018 in Miami Beach, Florida (© Jeff Greenberg/Alamy)(Bing United States)
Flag above the USS Arizona Memorial in Honolulu, Hawaii (© PJF Military Collection/Alamy)(Bing United States)
A scooter adorned with multiple mirrors, lights, and air horns (© stocknshares/Getty Images)(Bing United States)
Close-up of a microchip (© Bobkov Evgeniy/Shutterstock)(Bing United States)
Golden Hall in Stockholm City Hall for today's Nobel Prize award ceremonies (© Mikhail Markovskiy/Shutterstock)(Bing United States)
Tengboche Monastery in the Himalayan Mountains, Nepal (© Kyle Hammons/Tandem Stills + Motion)(Bing United States)
Icelandic sheep for the first night of the Yule Lads (© John Porter LRPS/Alamy)(Bing United States)
Bernina Express on the Landwasser Viaduct, Graubünden, Switzerland (© Marco Bottigelli/Getty Images)(Bing United States)
Spruce grouse in a spruce tree in Denali National Park and Preserve, Alaska (© Yva Momatiuk and John Eastcott/Minden Pictures)(Bing United States)
Beech forest covered with frost and snow, Ardennes, Belgium (© Philippe Moes/Alamy)(Bing United States)
Table Mountain, Cape Town, South Africa (© 4FR/Getty Images)(Bing United States)
Temple of Saturn in the Roman Forum, Italy (© Joe Daniel Price/Getty Images)(Bing United States)
Annual Schwäbisch Hall Weihnachtsmarkt in the market square, Baden-Württemberg, Germany (© sack/Getty Images Plus)(Bing United States)
Cabins in Valley Forge National Historical Park, Pennsylvania (© Mark C. Morris/Shutterstock)(Bing United States)
Rainbow eucalyptus trees along the Hana Highway, Maui, Hawaii (© GlowingEarth/Getty Images Plus)(Bing United States)
The Seventeen-Arch Bridge over Kunming Lake, Beijing Summer Palace, China (© Jia Wang/Getty Images)(Bing United States)
Snowflake (© TothGaborGyula/Getty Images Plus)(Bing United States)
Gentoo penguins airing grievances in Antarctica (© Grafissimo/Getty Images)(Bing United States)
A herd of reindeer in Norway (© Lena Granefelt/plainpicture)(Bing United States)
Christmas decorations in Warsaw, Poland (© David Milsen/Alamy)(Bing United States)
The Church of St. Thomas above the village of Praprotno, for Slovenia Independence and Unity Day (© Guy Edwardes/Minden Pictures)(Bing United States)
Skating on a frozen canal near the windmills at Kinderdijk, Netherlands (© Lourens Smak/Alamy)(Bing United States)
Trumpeter swans at Kelly Warm Springs, near Kelly, Wyoming (© DEEPOL by plainpicture)(Bing United States)
German ski jumper Markus Eisenbichler competing in the Four Hills Tournament, Innsbruck, Austria, on January 3, 2018 (© Daniel Karmann/picture alliance via Getty Images)(Bing United States)
Saguaro cacti in the Sonoran Desert near Tucson, Arizona (© Jack Dykinga/Minden Pictures)(Bing United States)
Fireworks for New Year's Eve in Backnang, Germany (© Lilly/Alamy)(Bing United States)
