Mother polar bear and cubs in Manitoba’s Wapusk National Park, Canada (© Matthias Breiter/plainpicture)(Bing United Kingdom)
Green sea turtle (Chelonia mydas) in Hawaii, USA (© Monica & Michael Sweet/Aurora Photos)(Bing United Kingdom)
Sauna at Lagazuoi in the Dolomites of Italy (© Spotcatch/Westend61/Offset)(Bing United Kingdom)
Cho Gyeong-chul Observatory with star trails, Gangwon Province, South Korea (© Multi-bits/ImaZinS/Getty Images)(Bing United Kingdom)
Bohemian waxwings in Kuusamo, Finland (© Markus Varesvuo/Minden Pictures)(Bing United Kingdom)
Sea otter with pup, Prince William Sound, Alaska, USA (© AlaskaStock/Masterfile)(Bing United Kingdom)
Stelvio Pass in the Ortler Alps, Italy (© Sandro Bisaro/Getty Images)(Bing United Kingdom)
Gardens by the Bay nature park, Singapore (© Hemis/Alamy Stock Photo)(Bing United Kingdom)
Great Fountain Geyser, Yellowstone National Park, Wyoming, USA (© lightpix/iStock/Getty Images Plus)(Bing United Kingdom)
Burnham-on-Sea Low lighthouse in Somerset (© Robert Maynard/Alamy)(Bing United Kingdom)
Bow Bridge in Central Park, New York City, USA (© Ultima Gaina/iStock/Getty Images Plus)(Bing United Kingdom)
Al-Khazneh in Petra, Jordan (© Felix Lipov/Shutterstock)(Bing United Kingdom)
Weaver bird nests hanging from an acacia tree in Samburu National Reserve, Kenya (© Bernd Rohrschneider/Minden Pictures)(Bing United Kingdom)
The island of Sanday in Orkney, Scotland (© Jim Richardson/Getty Images)(Bing United Kingdom)
Highland cattle in winter (© René van den Berg/Alamy)(Bing United Kingdom)
Lionfish swimming off the coast of Indonesia (© David Fleetham/Visuals Unlimited, Inc.)(Bing United Kingdom)
Milky Way seen from the coast near Bar Harbor, Maine, USA (© Adam Woodworth/Aurora Photos)(Bing United Kingdom)
Entoloma hochstetteri mushroom at Lake Mahinapua, New Zealand (© Thysje Arthur/Offset)(Bing United Kingdom)
Old Town in Prague, Czech Republic (© Frank Chmura/age fotostock)(Bing United Kingdom)
Yellow-eyed penguins at Katiki Point, Moeraki, New Zealand (© Richard Robinson/Aurora Photos)(Bing United Kingdom)
Red squirrel in Cairngorms National Park, Scotland (© SCOTLAND: The Big Picture/Minden Pictures)(Bing United Kingdom)
Bird’s-eye view of the Golden Gate Bridge, San Francisco, California, USA (© Alex Menendez/Aurora Photos)(Bing United Kingdom)
Lençóis Maranhenses National Park in Barreirinhas, Brazil (© Rudi Sebastian/plainpicture)(Bing United Kingdom)
Fontainhas village on Santo Antão island, the Republic of Cabo Verde (© Guiziou Franck/Getty Images)(Bing United Kingdom)
Sami lavvu structures, Finnmark, Norway (© Céleste Manet/plainpicture)(Bing United Kingdom)
Eastern grey kangaroos in Australia’s Kosciuszko National Park (© Jochen Schlenker/Masterfile)(Bing United Kingdom)
A chaffinch perched on a snow-covered teasel in Kent (© Robert Canis/Minden Pictures)(Bing United Kingdom)
Winter scenery near Kuhmo, Finland (© Ville Heikkinen/iStock/Getty Images Plus)(Bing United Kingdom)
A vacuum chamber at NASA Glenn Research Center in Cleveland, Ohio, USA (© NASA)(Bing United Kingdom)
Watson Lake in Granite Dells, Arizona, USA (© Tim Fitzharris/Minden Pictures)(Bing United Kingdom)
Hoar frost on Downham Hill near Uley, Gloucestershire (© Peter Adams/Offset)(Bing United Kingdom)
