Perched and poised
Wheatear and flowering heather, Peak District National Park, England (© Ben Hall/Nature Picture Library)

Perched and poised
Wheatear and flowering heather, Peak District National Park, England (© Ben Hall/Nature Picture Library)

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3.3 MB

Built to last
The citadel in Bonifacio, Southern Corsica, France (© Marc Dozier/Getty Images)

Built to last
The citadel in Bonifacio, Southern Corsica, France (© Marc Dozier/Getty Images)

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3.5 MB

Powered by the sun
Solar Impulse 2 at Kalaeloa Airport, Honolulu, Hawaii (© Solar Impulse/Revillard/Sipa/Shutterstock)

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1.8 MB

Powered by the sun
Solar Impulse 2 at Kalaeloa Airport, Honolulu, Hawaii (© Solar Impulse/Revillard/Sipa/Shutterstock)

Stream a little dream
Avalanche Lake Trail at Adirondack High Peaks, New York (© Posnov/Getty Images)

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3.5 MB

One tall way to spot the sea
Lyngvig Lighthouse, Hvide Sande, Denmark (© Caroline Brundle Bugge/Getty Images)

One tall way to spot the sea
Lyngvig Lighthouse, Hvide Sande, Denmark (© Caroline Brundle Bugge/Getty Images)

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3.6 MB

Bee the change
Colorful beehives in Italy (© Roberto Caucino/Shutterstock)

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3.4 MB

Bee the change
Colorful beehives in Italy (© Roberto Caucino/Shutterstock)

Winging it underwater
Spotted eagle rays, San Cristóbal Island, Galápagos Islands, Ecuador (© Tui De Roy/Minden Pictures)

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3.4 MB

Winging it underwater
Spotted eagle rays, San Cristóbal Island, Galápagos Islands, Ecuador (© Tui De Roy/Minden Pictures)

Taking it from the top
Cable car station on Piz Nair mountain, Graubünden, Switzerland (© Roberto Moiola/Alamy)

Taking it from the top
Cable car station on Piz Nair mountain, Graubünden, Switzerland (© Roberto Moiola/Alamy)

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3.5 MB

Earth's open secret
A man rappels off Corona Arch near Moab, Utah (© Grant Ordelheide/TANDEM Stills + Motion)

Earth's open secret
A man rappels off Corona Arch near Moab, Utah (© Grant Ordelheide/TANDEM Stills + Motion)

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3.5 MB

Wild, wise, and wonderful
African elephant herd, Amboseli National Park, Kenya (© Chase Dekker/Minden Pictures)

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3.6 MB

Wild, wise, and wonderful
African elephant herd, Amboseli National Park, Kenya (© Chase Dekker/Minden Pictures)

Postcard from the peaks
Village of Santa Maddalena, Dolomites, Italy (© Sakrapee Nopparat/Getty Images)