Emperor tamarin monkey in Manu National Park, Peru (© Thomas Marent/Minden Pictures)(Bing United States)

[20141025] - 'Emperor tamarin monkey in Manu National Park, Peru (© Thomas Marent/Minden Pictures)(Bing United States)'

View of San Francisco Bay from Grizzly Peak above Berkeley, California (© Toby Harriman/Tandem Still + Motion)(Bing United States)

[20141024] - 'View of San Francisco Bay from Grizzly Peak above Berkeley, California (© Toby Harriman/Tandem Still + Motion)(Bing United States)'

Fox in Îles-de-Boucherville National Park near Montreal, Canada (© Rolland Gelly/Getty Images)(Bing United States)

[20141023] - 'Fox in Îles-de-Boucherville National Park near Montreal, Canada (© Rolland Gelly/Getty Images)(Bing United States)'

North Fork of the Virgin River, Zion Canyon, Utah (© Shutterstock)(Bing United States)

[20141022] - 'North Fork of the Virgin River, Zion Canyon, Utah (© Shutterstock)(Bing United States)'

The Solomon R. Guggenheim Museum, New York City (© Matt Mallams/Aurora Photos)(Bing United States)

[20141021] - 'The Solomon R. Guggenheim Museum, New York City (© Matt Mallams/Aurora Photos)(Bing United States)'

Painted Dunes below Cinder Cone, Lassen Volcanic National Park, California (© Kevin Schafer/Minden Pictures)(Bing United States)

[20141020] - 'Painted Dunes below Cinder Cone, Lassen Volcanic National Park, California (© Kevin Schafer/Minden Pictures)(Bing United States)'

Mangrove seedlings in Cayos Cochinos, Honduras (© Mac Stone/Tandem Stills + Motion)(Bing United States)

[20141019] - 'Mangrove seedlings in Cayos Cochinos, Honduras (© Mac Stone/Tandem Stills + Motion)(Bing United States)'

Detail of a painted beauty butterfly, Yasuni National Park, Amazon, Ecuador (© Pete Oxford/ Minden Pictures)(Bing United States)

[20141018] - 'Detail of a painted beauty butterfly, Yasuni National Park, Amazon, Ecuador (© Pete Oxford/ Minden Pictures)(Bing United States)'

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