A lake above the ocean
Sørvágsvatn lake, island of Vágar, Faroe Islands, Denmark (© Anton Petrus/Getty Images)

A lake above the ocean
Sørvágsvatn lake, island of Vágar, Faroe Islands, Denmark (© Anton Petrus/Getty Images)

th.jpg

3.5 MB

A 'trulli' remarkable town
Trullo buildings in Alberobello, Apulia, Italy (© Feng Wei Photography/Getty Images)

A 'trulli' remarkable town
Trullo buildings in Alberobello, Apulia, Italy (© Feng Wei Photography/Getty Images)

th.jpg

3.6 MB

From volcanic roots to river routes
Calcite Springs Overlook and Yellowstone River, Yellowstone National Park, Wyoming (© Rebecca L. Latson/Getty Images)

th.jpg

3.7 MB

From volcanic roots to river routes
Calcite Springs Overlook and Yellowstone River, Yellowstone National Park, Wyoming (© Rebecca L. Latson/Getty Images)

'Fallow' us
European fallow deer, England (© Enrique Aguirre Aves/Getty Images)

th.jpg

3.3 MB

'Fallow' us
European fallow deer, England (© Enrique Aguirre Aves/Getty Images)

Gothic majesty
St. Barbara's Cathedral, Kutná Hora, Czechia (© Castka/Getty Images)

th.jpg

3.6 MB

Gothic majesty
St. Barbara's Cathedral, Kutná Hora, Czechia (© Castka/Getty Images)

Nature's green quilt
Rolling hills of the Palouse, Washington (© svetlana57/Getty Images)

th.jpg

3.5 MB

Nature's green quilt
Rolling hills of the Palouse, Washington (© svetlana57/Getty Images)

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)

th.jpg

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)

th.jpg

3.5 MB

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

th.jpg

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)

th.jpg

3.5 MB

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