Fox kits practise their hunting skills, Quebec, Canada (© Vlad Kamenski/Shutterstock)(Bing United Kingdom)
Travertine terraces of Pamukkale, Turkey (© bybostanci/Getty Images)(Bing United Kingdom)
Plitvice Lakes National Park, Croatia (© Janne Kahila/Getty Images)(Bing United Kingdom)
Wadi Rum, Jordan (© Thomas Coex/AFP via Getty Images)(Bing United Kingdom)
Tree in blue agave field in the tequila producing region near Atotonilco, Jalisco, Mexico (© Brian Overcast/Alamy)(Bing United Kingdom)
A path winding through a forest of bluebells in Hertfordshire (© JayKay57/Getty Images)(Bing United Kingdom)
Swedish antenna at La Silla ESO Observatory, Chile (© Alberto Ghizzi Panizza/Getty Images)(Bing United Kingdom)
Ancient theatre of Taormina in Sicily, Italy (© Antonino Bartuccio/eStock Photo)(Bing United Kingdom)
View of Göreme from an observation deck, Göreme National Park, Cappadocia, Turkey (© Anton Petrus/Getty Images)(Bing United Kingdom)
Grey seal on a stony beach, Norfolk (© the_guitar_mann/iStock/Getty Images Plus/Getty Images)(Bing United Kingdom)
The village of Oia on the island of Santorini, Greece (© Zebra-Studio/Shutterstock)(Bing United Kingdom)
Nurses serving with the American Red Cross in Paris, France, in May 1919 (© Universal History Archive/Universal Images Group via Getty Images)(Bing United Kingdom)
Masai giraffe in Maasai Mara, Kenya (© Andy Rouse/Minden Pictures)(Bing United Kingdom)
Windmills, Kinderdijk, Netherlands (© Achim Thomae/Getty Images)(Bing United Kingdom)
Panoramic view of the Bernina Range with blood moon, Eastern Alps, Switzerland (© Bernd Zoller/Shutterstock)(Bing United Kingdom)
Burrowing owl chicks near Pawnee National Grassland in Colorado, USA (© Roberta Olenick/Alamy)(Bing United Kingdom)
Salt ponds of Maras in Peru's Sacred Valley of the Incas (© Fotofeeling/Westend61 on Offset/Shutterstock)(Bing United Kingdom)
Museum at Prairiefire, Overland Park, Kansas, USA (© Bernard P. Friel/Universal Images Group via Getty Images)(Bing United Kingdom)
Misty sunrise on the River Brathay in the Lake District, Cumbria (© fstopphotography/Getty Images)(Bing United Kingdom)
Honey bee flying over crocuses in the Tatra Mountains, Poland (© Mirek Kijewski/Getty Images)(Bing United Kingdom)
Albion Falls, Hamilton, Ontario, Canada (© Alexander Sviridov/Shutterstock)(Bing United Kingdom)
A Burchell's zebra and a cattle egret at the Rietvlei Nature Reserve in South Africa (© Richard Du Toit/Minden Pictures)(Bing United Kingdom)
Florida red-bellied turtle in Rainbow Springs, Rainbow Springs State Park, Florida, USA (© Michel Roggo/Minden Pictures)(Bing United Kingdom)
Kornati National Park, Croatia (© Anton Petrus/Getty Images)(Bing United Kingdom)
Alhambra in Granada, Andalucia, Spain (© Armand Tamboly/Getty Images)(Bing United Kingdom)
Bunting across the street in Hay-on-Wye, Powys (© Simon Whaley Landscapes/Alamy)(Bing United Kingdom)
Golden Gate Bridge and Marin Headlands in San Francisco, California, USA (© Jeff Lewis/Tandem Stills + Motion)(Bing United Kingdom)
Bungle Bungle Range in Purnululu National Park, Australia (© Francesco Riccardo Iacomino/Getty Images)(Bing United Kingdom)
Hyalite Creek in the Custer Gallatin National Forest, Montana, USA (© Jared Lloyd/Getty Images)(Bing United Kingdom)
Hanging bridge in Monteverde Cloud Forest, Costa Rica (© Dmitriy Burlakov/Getty Images)(Bing United Kingdom)
Scarlet macaw in Costa Rica (© Harry Collins/Getty Images)(Bing United Kingdom)