Alpine marmots near the Grossglockner High Alpine Road, Austria (© Weimann/Getty Images)(Bing United States)
Palau de la Música Catalana in Barcelona, Spain (© Luis Davilla/age fotostock)(Bing United States)
Forest path in Padley Gorge, Derbyshire, England (© James Mills/500px)(Bing United States)
King penguins at Volunteer Point, Falkland Islands (© Luciano Candisani/Minden Pictures)(Bing United States)
Stairwell in the Department of Philosophy building of New York University, New York City (© Alex Fradkin/Gallery Stock)(Bing United States)
Sunrise over Utah Lake near Provo, Utah (© Nimia)(Bing United States)
Itapuã Lighthouse in Salvador, Bahia, Brazil (© Uiler Costa/Offset)(Bing United States)
Male Himalayan monal in Sagarmāthā National Park, Nepal (© Patricio Robles Gil/Minden Pictures)(Bing United States)
Boardman Tree Farm in Boardman, Oregon (© Garret Suhrie/REX/Shutterstock)(Bing United States)
Beach near Tofino, Vancouver Island, Canada (© Cavan Images/Offset)(Bing United States)
Upside-down jellyfish in Jardines de la Reina National Park, Cuba (© Pete Oxford/Minden Pictures)(Bing United States)
Hallwylfjellet at Adventdalen, Norway (© Ethan Welty/Aurora Photos)(Bing United States)
Wilson Stump on Yakushima Island, Japan (© Mitsushi Okada/Getty Images)(Bing United States)
Elephants crossing Luangwa River, Zambia (© Frans Lanting/Gallery Stock)(Bing United States)
James Turrell’s ‘Twilight Epiphany’ Skyspace at Rice University, Houston, Texas (© Alex Fradkin/Gallery Stock)(Bing United States)
Waterfalls in a canyon of Siberia’s Putorana Plateau, Russia (© Sergey Gorshkov/Minden Pictures)(Bing United States)
Vieste on the Adriatic coast of Italy (© Peter Adams Photography Ltd/Alamy)(Bing United States)
Torronsuo National Park in Finland (© Teemu Tretjakov/500px)(Bing United States)
Mount Rushmore in South Dakota (© guillaumelynn/Shutterstock)(Bing United States)
Ice in a crater of the Vastitas Borealis region of Mars (© VUZE/NASA/Alamy)(Bing United States)
Ice in a crater of the Vastitas Borealis region of Mars (© ESA/DLR/FU Berlin [G. Neukum])(Bing United States)
The fortifications of Kotor, Montenegro (© Slavica Stajić/500px)(Bing United States)
The Opera Ball at the Vienna State Opera, Austria (© APA-PictureDesk GmbH/REX/Shutterstock)(Bing United States)
The abandoned village of Houtouwan on Shengshan Island, China (© VCG/Getty Images)(Bing United States)
Two hoatzins, perched in Brazil (© Morten Ross/500px)(Bing United States)
View of the Griffith Observatory, Los Angeles, California (© Walter Bibikow/Getty Images)(Bing United States)
North American river otters in Yellowstone National Park, Wyoming (© mlharing/istock/Getty Images)(Bing United States)
