World War II monument, Sutjeska National Park, Bosnia and Herzegovina (© Brendan van Son/Tandem Stills & Motion)(Bing United States)

[20140901] - 'World War II monument, Sutjeska National Park, Bosnia and Herzegovina (© Brendan van Son/Tandem Stills & Motion)(Bing United States)'

Hanalei Valley, Kauai, Hawaii (© Ian Philip Miller/Getty Images)(Bing United States)

[20140831] - 'Hanalei Valley, Kauai, Hawaii (© Ian Philip Miller/Getty Images)(Bing United States)'

Detail of spines on the exterior of a sea star (Evasterias retifera) near Primorsky Krai, Russia (© SuperStock)(Bing United States)

[20140830] - 'Detail of spines on the exterior of a sea star (Evasterias retifera) near Primorsky Krai, Russia (© SuperStock)(Bing United States)'

Floating market vendor near Bangkok, Thailand (© Art Wolfe/Mint Images)(Bing United States)

[20140829] - 'Floating market vendor near Bangkok, Thailand (© Art Wolfe/Mint Images)(Bing United States)'

Lake Powell, on the border between Utah and Arizona (© AirPano)(Bing United States)

[20140828] - 'Lake Powell, on the border between Utah and Arizona (© AirPano)(Bing United States)'

Great gray owl (© J. Peltomaeki/age fotostock)(Bing United States)

[20140827] - 'Great gray owl (© J. Peltomaeki/age fotostock)(Bing United States)'

Predjama Castle, Slovenia (© Silanes Travel Photography/Getty Images)(Bing United States)

[20140826] - 'Predjama Castle, Slovenia (© Silanes Travel Photography/Getty Images)(Bing United States)'

Poppies and lupine in Los Angeles County, California (© Corbis/age fotostock)(Bing United States)

[20140825] - 'Poppies and lupine in Los Angeles County, California (© Corbis/age fotostock)(Bing United States)'

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