Kampa Island, Prague, Czech Republic (© Gianluca Santoni/SIME/4Corners)(Bing Australia)
Red-billed oxpeckers on an impala, Kruger National Park, South Africa (© Friedrich von Hörsten/Alamy)(Bing Australia)
Silver fern frond, New Zealand (© Alkalyne/Getty Images)(Bing Australia)
Cap de Formentor, Majorca, Balearic Islands, Spain (© Marcos Molina/Alamy)(Bing Australia)
Arctic fox family, Swedish Lapland (© Staffan Widstrand/plainpicture)(Bing Australia)
Thorny dragon in the Central Desert, Northern Territory (© Frans Lanting/Mint Images/Getty Images)(Bing Australia)
Galia melon detail (© Nick Fielding/Alamy)(Bing Australia)
Nienhagen Wood in Mecklenburg-Vorpommern, Germany (© Radius Images/Alamy)(Bing Australia)
Cattle during an annual overnight round-up, Andes Mountains, Ecuador (© Pete Oxford/Minden Pictures/Corbis)(Bing Australia)
Bannack State Park in Montana (© Jeff Kroeze/Gallery Stock)(Bing Australia)
Dawn at Kosciuszko National Park, New South Wales (© Ted Mead/Photolibrary/Getty Images)(Bing Australia)
Agra Fort in Agra, Uttar Pradesh, India (© Bryan Mullennix/Corbis)(Bing Australia)
Pennan, Aberdeenshire, Scotland (© Eichhorst/neuebildanstalt/plainpicture)(Bing Australia)
Tawny frogmouth and kookaburra (© AlexandraPhotos/Moment/Getty Images)(Bing Australia)
Rare cave pearls in Son Doong Cave at Phong Nha-Kẻ Bàng National Park, Vietnam (© Carsten Peter/Getty Images)(Bing Australia)
Photographers shooting pictures of brown bears in Lake Clark National Park and Preserve, Alaska (© Art Wolfe/Mint Images)(Bing Australia)
Atolls in the Maldive Islands (© Sakis Papadopoulos/plainpicture)(Bing Australia)
Meerkats in Botswana (© Nico Smit/Rex Features)(Bing Australia)
Ko Kut Island, Thailand (© sripfoto/Shutterstock)(Bing Australia)
A red handfish, or thymichthys politus, in southeastern Tasmania, Australia (© Auscape/Universal Images Group/Getty Images)(Bing Australia)
Langebaan Lagoon and West Coast National Park in South Africa (© Peter Chadwick/Science Photo Library)(Bing Australia)
Poppies and lupine in Los Angeles County, California (© Corbis/age fotostock)(Bing Australia)
Predjama Castle, Slovenia (© Silanes Travel Photography/Getty Images)(Bing Australia)
Great grey owl (© J. Peltomaeki/age fotostock)(Bing Australia)
Lake Powell, on the border between Utah and Arizona (© AirPano)(Bing Australia)
Floating market vendor near Bangkok, Thailand (© Art Wolfe/Mint Images)(Bing Australia)
Detail of spines on the exterior of a sea star (Evaserias retifera) near Primorsky Krai, Russia (© SuperStock)(Bing Australia)
The Bodleian Library, Oxford, Oxfordshire, England, United Kingdom (© Charlie Harding/Corbis)(Bing Australia)
Mule deer buck in Jasper National Park, Alberta, Canada (© Robert McGouey/All Canada Photos/Corbis)(Bing Australia)
