Alpine marmots near Grossglockner High Alpine Road, Austria (© Weimann/Getty Images)(Bing Australia)
Palau de la Música Catalana in Barcelona, Spain (© Luis Davilla/age fotostock)(Bing Australia)
Forest path in Padley Gorge in Derbyshire, England (© James Mills/500px)(Bing Australia)
A rural portion of Gmina Barczewo, Olsztyn County, Poland (© jesiotr9/Getty Images)(Bing Australia)
Stairwell in the Department of Philosophy building of New York University, New York City (© Alex Fradkin/Gallery Stock)(Bing Australia)
Sunrise over Utah Lake near Provo, Utah (© Nimia)(Bing Australia)
Itapuã Lighthouse in Salvador, Bahia, Brazil (© Uiler Costa/Offset)(Bing Australia)
Mangroves in Garigal National Park, Sydney, New South Wales (© Cassandra Hannagan/Fancy Images/plainpicture)(Bing Australia)
Male Himalayan monal in Sagarmāthā National Park, Nepal (© Patricio Robles Gil/Minden Pictures)(Bing Australia)
Beach near Tofino, Vancouver Island, Canada (© Cavan Images/Offset)(Bing Australia)
Upside-down jellyfish in Jardines de la Reina National Park, Cuba (© Pete Oxford/Minden Pictures)(Bing Australia)
Satin bowerbird in Bunya Mountains National Park, Queensland (© Martin Willis/Minden Pictures)(Bing Australia)
Wilson Stump on Yakushima Island, Japan (© Mitsushi Okada/Getty Images)(Bing Australia)
Elephants crossing Luangwa River, Zambia (© Frans Lanting/Gallery Stock)(Bing Australia)
James Turrell’s ‘Twilight Epiphany’ Skyspace at Rice University, Houston, Texas (© Alex Fradkin/Gallery Stock)(Bing Australia)
Waterfalls in a canyon of Siberia’s Putorana Plateau, Russia (© Sergey Gorshkov/Minden Pictures)(Bing Australia)
Vieste on the Adriatic coast of Italy (© Peter Adams Photography Ltd/Alamy)(Bing Australia)
Rhesus macaques in the Wulingyuan wilderness near Zhangjiajie, China (© Xinhua News Agency/REX/Shutterstock)(Bing Australia)
Surfers at Bar Beach near Newcastle, New South Wales (© Fairfax Media/Getty Images)(Bing Australia)
Ice in a crater of the Vastitas Borealis region of Mars (© VUZE/NASA/Alamy)(Bing Australia)
The Fortifications of Kotor, Montenegro (© Slavica Stajić/500px)(Bing Australia)
The Opera Ball at the Vienna State Opera, Austria (© APA-PictureDesk GmbH/REX/Shutterstock)(Bing Australia)
The abandoned village of Houtouwan on Shengshan Island, China (© VCG/Getty Images)(Bing Australia)
Two hoatzins, perched in Brazil (© Morten Ross/500px)(Bing Australia)
Feather star clinging to harp gorgonian in the Great Barrier Reef, Queensland (© Fred Bavendam/Minden Pictures/plainpicture)(Bing Australia)
View of the Griffith Park Observatory, Los Angeles, California (© Walter Bibikow/Getty Images)(Bing Australia)
North American river otters in Yellowstone National Park, Wyoming (© mlharing/istock/Getty Images)(Bing Australia)