Colorado in full color
Aspens in the White River National Forest, Colorado (© Jason Hatfield/Tandem Stills + Motion)

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3 MB

Colorado in full color
Aspens in the White River National Forest, Colorado (© Jason Hatfield/Tandem Stills + Motion)

Ocean's eight
Mototi octopus, Lembeh Strait, Indonesia (© Howard Chew/Alamy)

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3.3 MB

Ocean's eight
Mototi octopus, Lembeh Strait, Indonesia (© Howard Chew/Alamy)

Celebrating architecture
The Elbphilharmonie concert hall in Hamburg, Germany (© Canetti/Shutterstock)

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3.2 MB

Celebrating architecture
The Elbphilharmonie concert hall in Hamburg, Germany (© Canetti/Shutterstock)

The stone town of Tuscany
Sorano, Tuscany, Italy (© Luigi Vaccarella/eStock Photo)

The stone town of Tuscany
Sorano, Tuscany, Italy (© Luigi Vaccarella/eStock Photo)

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3 MB

Follow the teacher!
African elephants in Tsavo East National Park, Kenya (© Neil Bowman/Minden Pictures)

Follow the teacher!
African elephants in Tsavo East National Park, Kenya (© Neil Bowman/Minden Pictures)

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3.5 MB

A blue moon
Jupiter's icy moon Europa (© NASA/JPL-Caltech/SETI Institute)

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3.5 MB

A blue moon
Jupiter's icy moon Europa (© NASA/JPL-Caltech/SETI Institute)

Grand gesture of love
Taj Mahal in Agra, Uttar Pradesh, India (© Tanarch/Getty Images)

Grand gesture of love
Taj Mahal in Agra, Uttar Pradesh, India (© Tanarch/Getty Images)

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3.4 MB

Wind River's wild dance
Wind River, Brooks Range, Arctic National Wildlife Refuge, Alaska (© Design Pics/Danita Delimont)

Wind River's wild dance
Wind River, Brooks Range, Arctic National Wildlife Refuge, Alaska (© Design Pics/Danita Delimont)

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3.4 MB

Dome sweet dome
Last light on Half Dome, Yosemite National Park, California (© Adam Burton/Alamy)

Dome sweet dome
Last light on Half Dome, Yosemite National Park, California (© Adam Burton/Alamy)

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3.3 MB

Go with the floe
Herd of walruses in northern Spitsbergen, Svalbard archipelago, Norway (© AWL Images/Danita Delimont)

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3.5 MB

Go with the floe
Herd of walruses in northern Spitsbergen, Svalbard archipelago, Norway (© AWL Images/Danita Delimont)