Cherry blossoms in bloom at the Japanese Tea Garden in Golden Gate Park, San Francisco, USA (© luisascanio/iStock/Getty Images)(Bing United Kingdom)
Burchell's zebra stallions, Rietvlei Nature Reserve, South Africa (© Richard Du Toit/Minden Pictures)(Bing United Kingdom)
Fairy Glen, Betws-y-coed, Conwy (© Robert Harding World Imagery/Offset by Shutterstock)(Bing United Kingdom)
Grey seal hitching over a beach in Donna Nook, North Lincolnshire (© Frederic Desmette/Minden Pictures)(Bing United Kingdom)
The Great Pyramid of Cholula, in Cholula, Puebla, Mexico (© mauritius images GmbH/Alamy)(Bing United Kingdom)
Thoseghar Waterfalls in Maharashtra, India (© Sonali Kumar/iStock/Getty Images Plus)(Bing United Kingdom)
Norcross Brook and wetlands, Maine, USA (© Aaron Black-Schmidt/Tandem Stills + Motion)(Bing United Kingdom)
Black-tailed godwits, Netherlands (© Edward van Altena/Minden Pictures)(Bing United Kingdom)
Sunset over Buttermere, Lake District, Cumbria (© Stewart Smith/Alamy)(Bing United Kingdom)
Aerial view of Mainau island on Lake Constance, Germany (© Amazing Aerial Agency/Offset by Shutterstock)(Bing United Kingdom)
Grinnell Lake, Glacier National Park, Montana, USA (© Pung/Shutterstock)(Bing United Kingdom)
A view across the River Shannon in Limerick, County Limerick, Ireland (© Piotr Machowczyk/Shutterstock)(Bing United Kingdom)
Shikisai no Oka flower gardens in Biei, Japan (© Tanya Jones/Shutterstock)(Bing United Kingdom)
Jagged coastal sea stacks at Mangersta, Isle of Lewis, Outer Hebrides (© Cody Duncan/Cavan Images)(Bing United Kingdom)
Telescopes and star trails at Paranal Observatory, Atacama Desert, Chile (© Matteo Omied/Alamy)(Bing United Kingdom)
Aerial view of El Peñón de Guatapé, Guatapé, Antioquia, Colombia (© Amazing Aerial Agency/Offset by Shutterstock)(Bing United Kingdom)
Ålesund, Norway (© AWL Images/Offset by Shutterstock)(Bing United Kingdom)
Centre Pompidou Málaga in Málaga, Spain (© Wim Wiskerke/Alamy)(Bing United Kingdom)
Fallen rhododendron petals line a trail on Grassy Ridge Bald, Pisgah National Forest, North Carolina, USA (© aheflin/Getty Images Plus)(Bing United Kingdom)
A bee dives into an East Indian lotus flower at Kenilworth Park and Aquatic Gardens in Washington DC, USA (© Linda Davidson/The Washington Post via Getty Images)(Bing United Kingdom)
Whooping cranes taking off during spring migration in South Dakota, USA (© Gerrit Vyn/Minden Pictures)(Bing United Kingdom)
Cube houses in Rotterdam, the Netherlands (© Don Mennig/Alamy)(Bing United Kingdom)
The medieval walled town in Tossa de Mar, Catalonia, Spain (© dleiva/Alamy)(Bing United Kingdom)
The Infinite Bridge, designed by Danish architects Niels Povlsgaard and Johan Gjødes, in Aarhus, Denmark (© Kosmaj/Shutterstock)(Bing United Kingdom)
Sperm whale off the coast of Roseau, Dominica, in the Caribbean Sea (© Tony Wu/Minden Pictures)(Bing United Kingdom)
Montalbano Elicona, Messina, Sicily, Italy (© Antonino Bartuccio/SOPA Collection/Offset by Shutterstock)(Bing United Kingdom)
Pine Marten (Martes martes) on larch branch, Perthshire (© Mark Hamblin/Minden Pictures)(Bing United Kingdom)
Robin's nest with a brown-headed cowbird egg (© Edward Kinsman/Science Photo Library)(Bing United Kingdom)
Amazon rainforest with fog in the morning near Alta Floresta, Mato Grosso, Brazil (© Pulsar Imagens/Alamy)(Bing United Kingdom)
California sea lion in a forest of giant kelp near the Channel Islands of California, USA (© Nature Picture Library/Alamy)(Bing United Kingdom)
View along the beach to Eastbourne Pier, Eastbourne, East Sussex. (© Robert Harding World Imagery/Offset by Shutterstock)(Bing United Kingdom)