Emperor penguins in the Ross Sea, Antarctica (© Paul Nicklen/Getty Images)(Bing United States)

Emperor penguins in the Ross Sea, Antarctica (© Paul Nicklen/Getty Images)(Bing United States)

Ocean Drive in Miami Beach, Florida (© Guido Cozzi/Offset/Shutterstock)(Bing United States)

Ocean Drive in Miami Beach, Florida (© Guido Cozzi/Offset/Shutterstock)(Bing United States)

Latona Fountain in the Gardens of Versailles for the 100th anniversary of the Paris Peace Conference (© Arnaud Chicurel/SuperStock)(Bing United States)

Latona Fountain in the Gardens of Versailles for the 100th anniversary of the Paris Peace Conference (© Arnaud Chicurel/SuperStock)(Bing United States)

In Somerset, England, for Old Twelvey Night (© Guy Edwardes/Minden Pictures)(Bing United States)

In Somerset, England, for Old Twelvey Night (© Guy Edwardes/Minden Pictures)(Bing United States)

Climbing the Athabasca Glacier in Jasper National Park, Alberta, Canada, as the aurora borealis glows (© Paul Zizka/Aurora Photos)(Bing United States)

Climbing the Athabasca Glacier in Jasper National Park, Alberta, Canada, as the aurora borealis glows (© Paul Zizka/Aurora Photos)(Bing United States)

The distinctive roof of the British Museum and the surrounding area (© Vladimir Zakharov/Getty Images)(Bing United States)

The distinctive roof of the British Museum and the surrounding area (© Vladimir Zakharov/Getty Images)(Bing United States)

La Digue, an island in the Seychelles (© Oleksandr Dibrova/Adobe Stock)(Bing United States)

La Digue, an island in the Seychelles (© Oleksandr Dibrova/Adobe Stock)(Bing United States)

A rider hunts with an eagle in the Altai Mountains of Mongolia (© Timothy Allen/Getty Images)(Bing United States)

A rider hunts with an eagle in the Altai Mountains of Mongolia (© Timothy Allen/Getty Images)(Bing United States)

Siberian Snowkiting Cup in Novosibirsk, Russia (© Kirill Kukhmar/Getty Images)(Bing United States)

Siberian Snowkiting Cup in Novosibirsk, Russia (© Kirill Kukhmar/Getty Images)(Bing United States)

The village of Aguerd Oudad and the larger town of Tafraout in Morocco (© Doug Pearson Photography/plainpicture)(Bing United States)

The village of Aguerd Oudad and the larger town of Tafraout in Morocco (© Doug Pearson Photography/plainpicture)(Bing United States)

Ice-fishing village near L'Anse-Saint-Jean, Quebec, Canada (© Hemis/Alamy)(Bing United States)

Ice-fishing village near L'Anse-Saint-Jean, Quebec, Canada (© Hemis/Alamy)(Bing United States)

Mua Caves in the Ninh Bình province of Vietnam (© Cavan Images/Offset)(Bing United States)

Mua Caves in the Ninh Bình province of Vietnam (© Cavan Images/Offset)(Bing United States)

Mount Rainier National Park in Washington state (© Stephen Matera/Tandem Stills + Motion)(Bing United States)

Mount Rainier National Park in Washington state (© Stephen Matera/Tandem Stills + Motion)(Bing United States)

Snowy owl (© Jérémie LeBlond-Fontaine/Getty Images)(Bing United States)

Snowy owl (© Jérémie LeBlond-Fontaine/Getty Images)(Bing United States)

The Harbin Ice and Snow Sculpture Festival in China (© Gavin Hellier/Getty Images)(Bing United States)

The Harbin Ice and Snow Sculpture Festival in China (© Gavin Hellier/Getty Images)(Bing United States)

Marc Chagall's ceiling inside the Palais Garnier on the anniversary of its opening (© Stephane Gautier/agefotostock)(Bing United States)

Marc Chagall's ceiling inside the Palais Garnier on the anniversary of its opening (© Stephane Gautier/agefotostock)(Bing United States)

For World Braille Day, a tactile map of Landshut, Germany (© Zoonar GmbH/Alamy)(Bing United States)

For World Braille Day, a tactile map of Landshut, Germany (© Zoonar GmbH/Alamy)(Bing United States)

A ladybug hibernates in Tewin, England (© James Pearce/Alamy)(Bing United States)

A ladybug hibernates in Tewin, England (© James Pearce/Alamy)(Bing United States)

For Science Fiction Day, inventor Nikola Tesla and his magnifying transmitter (© Nikola Tesla Museum/Science Photo Library)(Bing United States)

For Science Fiction Day, inventor Nikola Tesla and his magnifying transmitter (© Nikola Tesla Museum/Science Photo Library)(Bing United States)

At the top of Mount Fuji in Japan (© Nopasorn Kowathanakul/Getty Images)(Bing United States)

At the top of Mount Fuji in Japan (© Nopasorn Kowathanakul/Getty Images)(Bing United States)