Honoring their service
Marine Corps War Memorial, Arlington, Virginia (© f11photo/Shutterstock)

Honoring their service
Marine Corps War Memorial, Arlington, Virginia (© f11photo/Shutterstock)

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3.2 MB

Life hidden beneath the prairie
Black-tailed prairie dogs at Roberts Prairie Dog Town, Badlands National Park, South Dakota (© Greg Vaughn/Getty Images)

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3.2 MB

Life hidden beneath the prairie
Black-tailed prairie dogs at Roberts Prairie Dog Town, Badlands National Park, South Dakota (© Greg Vaughn/Getty Images)

Once upon a star
Interstellar clouds in the Lagoon Nebula, captured by the Hubble Space Telescope (© ESA/NASA)

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3.1 MB

Once upon a star
Interstellar clouds in the Lagoon Nebula, captured by the Hubble Space Telescope (© ESA/NASA)

Rock stars of Bandon
Sea stacks of Bandon Beach in Bandon, Oregon (© Grant Ordelheide/TANDEM Stills + Motion)

Rock stars of Bandon
Sea stacks of Bandon Beach in Bandon, Oregon (© Grant Ordelheide/TANDEM Stills + Motion)

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3.1 MB

Week of the white bear
Polar bear in Churchill, Manitoba, Canada (© karen crewe/Getty Images)

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3.1 MB

Week of the white bear
Polar bear in Churchill, Manitoba, Canada (© karen crewe/Getty Images)

Sky full of wishes
Colorful lanterns at the temple of Wat Phra That Hariphunchai, Lamphun, Thailand (© MR. ANUJAK JAIMOOK/Getty Images)

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3.4 MB

Sky full of wishes
Colorful lanterns at the temple of Wat Phra That Hariphunchai, Lamphun, Thailand (© MR. ANUJAK JAIMOOK/Getty Images)

Orange you glad it's fall?
Peña Roya beech forest, Moncayo Natural Park, Zaragoza, Aragon, Spain (© David Santiago Garcia/DEEPOL by plainpicture)

Orange you glad it's fall?
Peña Roya beech forest, Moncayo Natural Park, Zaragoza, Aragon, Spain (© David Santiago Garcia/DEEPOL by plainpicture)

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3.3 MB

Mind the gap—this one opens
Tower Bridge, London, England (© Nick Brundle Photography/Getty Images)

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3.4 MB

Mind the gap—this one opens
Tower Bridge, London, England (© Nick Brundle Photography/Getty Images)

Just jellin'
Jellyfish swimming in the Pacific, Guerrero, Mexico (© Christian Vizl/TANDEM Stills + Motion)

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3 MB

Just jellin'
Jellyfish swimming in the Pacific, Guerrero, Mexico (© Christian Vizl/TANDEM Stills + Motion)

Where bamboo breathes and maples blaze
Colorful maple leaves and bamboo forest in Arashiyama, Kyoto, Japan (© DoctorEgg/Getty Images)

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3.4 MB

Where bamboo breathes and maples blaze
Colorful maple leaves and bamboo forest in Arashiyama, Kyoto, Japan (© DoctorEgg/Getty Images)