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

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

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

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

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

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

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

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

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

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

Harriman State Park, Hudson River Valley, New York (© Arnab Banerjee/Gallery Stock)(Bing Australia)

[20141017] - 'Harriman State Park, Hudson River Valley, New York (© Arnab Banerjee/Gallery Stock)(Bing Australia)'

White storks at Cabo Sardão, Portugal (© David Santiago Garcia/Aurora Photos)(Bing Australia)

[20141016] - 'White storks at Cabo Sardão, Portugal (© David Santiago Garcia/Aurora Photos)(Bing Australia)'

Palm Jumeirah in Dubai, United Arab Emirates (© AirPano)(Bing Australia)

[20141015] - 'Palm Jumeirah in Dubai, United Arab Emirates (© AirPano)(Bing Australia)'

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