Hay Bluff in the Black Mountains, Brecon Beacons National Park, Wales (© Justin Foulkes/SIME/eStock Photo)(Bing United Kingdom)
Shiprock in the Navajo Nation of New Mexico (© Wild Horizon/Getty Images)(Bing United Kingdom)
A herd of male springboks in the Kalahari region of South Africa (© Minden Pictures/Masterfile)(Bing United Kingdom)
Tasman Lake on South Island, New Zealand (© UpdogDesigns/iStock/Getty Images Plus)(Bing United Kingdom)
A glasswing butterfly perched on a leaf (© Corianna Heise/Alamy)(Bing United Kingdom)
Valais Blacknose sheep in Valais, Switzerland (© Alessandra Meniconzi/Solent News/REX/Shutterstock)(Bing United Kingdom)
Desert View Watchtower, Grand Canyon National Park, Arizona (© Babak Tafreshi/National Geographic/Getty Images)(Bing United Kingdom)
Svalbard Satellite Station, Svalbard archipelago, Norway (© Tim E White/Getty Images)(Bing United Kingdom)
Dongdaemun Design Plaza in Seoul, South Korea (© Grant Faint/Offset)(Bing United Kingdom)
Blanchard Springs Caverns in Arkansas (© Garret Suhrie/Tandem Stills + Motion)(Bing United Kingdom)
Interior of the Broch of Mousa on Mousa island, Scotland (© National Geographic Creative/Alamy)(Bing United Kingdom)
A Holi festival in Washington, DC (© Devesh Tripathi/500px)(Bing United Kingdom)
Enhanced image of a cross section of a pine stem (© Garry DeLong/Getty Images)(Bing United Kingdom)
Lands End in San Francisco, California (© Toby Harriman/Nimia)(Bing United Kingdom)
Kilchurn Castle on Loch Awe in Argyll and Bute, Scotland (© Derek Croucher/Alamy)(Bing United Kingdom)
Five Fingers Strand near Malin Head, Ireland (© Cahir Davitt/age fotostock)(Bing United Kingdom)
African wild dogs in Kruger National Park, South Africa (© Richard Du Toit/Minden Pictures)(Bing United Kingdom)
An ice tunnel inside Matanuska Glacier, Alaska (© Lynn Wegener/Offset)(Bing United Kingdom)
Equinox at the Salk Institute for Biological Studies, San Diego, California (© Sameer Mundkur/500px)(Bing United Kingdom)
An adult black bear in the Tongass National Forest of Alaska (© Mark Kelley/Tandem Stills + Motion)(Bing United Kingdom)
Yinlianzhui Waterfall near Anshun, Guizhou Province, China (© Top Photo Group/Getty Images)(Bing United Kingdom)
Storm near Lamar, Colorado (© john finney photography/Getty Images)(Bing United Kingdom)
Stair Hole near Lulworth Cove in Dorset (© Jonathan Dillon/Alamy)(Bing United Kingdom)
Springtime near the village of Aínsa-Sobrarbe, Spain (© Hans Kruse/500px)(Bing United Kingdom)
Cotentin donkey and foal in Normandy, France (© Klein and Hubert/Minden Pictures)(Bing United Kingdom)
Hveravellir hot spring on Kjölur plateau, Iceland (© Mliberra/Getty Images)(Bing United Kingdom)
Scarlet rosefinch male perching (© Arterra Picture Library/Alamy)(Bing United Kingdom)
An elevated trail at Cradle Mountain-Lake St Clair National Park in Tasmania, Australia (© Sean Crane/Minden Pictures)(Bing United Kingdom)
The ‘Spiral Jetty’ at Great Salt Lake, Utah (© Cameron Davidson/Gallery Stock)(Bing United Kingdom)