Train crossing the Tadami River near the village of Mishima in Japan (© Nuttapoom Amornpashara/Getty Images)(Bing United States)

[20180117] - 'Train crossing the Tadami River near the village of Mishima in Japan (© Nuttapoom Amornpashara/Getty Images)(Bing United States)'

Lionfish swimming off the coast of Indonesia (© David Fleetham/Visuals Unlimited, Inc.)(Bing United States)

[20180116] - 'Lionfish swimming off the coast of Indonesia (© David Fleetham/Visuals Unlimited, Inc.)(Bing United States)'

Dr. Martin Luther King, Jr. Memorial in Washington, DC (© Raymond Boyd/Getty Images)(Bing United States)

[20180115] - 'Dr. Martin Luther King, Jr. Memorial in Washington, DC (© Raymond Boyd/Getty Images)(Bing United States)'

Sanday Island and the North Sea, Scotland (© Jim Richardson/Getty Images)(Bing United States)

[20180114] - 'Sanday Island and the North Sea, Scotland (© Jim Richardson/Getty Images)(Bing United States)'

Fire-damaged forest near Wolf Creek Pass, Colorado (© Peter Essick/Aurora Photos)(Bing United States)

[20180113] - 'Fire-damaged forest near Wolf Creek Pass, Colorado (© Peter Essick/Aurora Photos)(Bing United States)'

Al-Khazneh in Petra, Jordan (© Felix Lipov/Shutterstock)(Bing United States)

[20180112] - 'Al-Khazneh in Petra, Jordan (© Felix Lipov/Shutterstock)(Bing United States)'

Bow Bridge in Central Park, New York City (© Ultima Gaina/iStock/Getty Images Plus)(Bing United States)

[20180111] - 'Bow Bridge in Central Park, New York City (© Ultima Gaina/iStock/Getty Images Plus)(Bing United States)'

Weaverbird nests hanging from acacia tree in Samburu National Reserve, Kenya (© Bernd Rohrschneider/Minden Pictures)(Bing United States)

[20180110] - 'Weaverbird nests hanging from acacia tree in Samburu National Reserve, Kenya (© Bernd Rohrschneider/Minden Pictures)(Bing United States)'

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