Coral reef in Marovo Lagoon in the Solomon Islands (© WaterFrame/Alamy)(Bing United Kingdom)

Floral display in honour of HM Queen Elizabeth II (© Vibrant Pictures/Alamy)(Bing United Kingdom)

Cycling across a natural rock arch in the desert near Moab, Utah, USA (© Whit Richardson/Cavan)(Bing United Kingdom)

Glass bridge of Zhangjiajie, Hunan, China (© MediaProduction/Getty Images)(Bing United Kingdom)

Street party for the coronation of Queen Elizabeth II in 1953 (© KGPA Ltd/Alamy)(Bing United Kingdom)

An indigo bunting at the John James Audubon Center at Mill Grove in Audubon, Pennsylvania, USA (© Vicki Jauron/Getty Images)(Bing United Kingdom)

Haaga Rhododendron Park, Helsinki, Finland (© Samuli Vainionpää/Getty Images)(Bing United Kingdom)

Long-beaked common dolphin pod and diving Cape gannets hunting Pacific sardines off the Eastern Cape, South Africa (© Pete Oxford/Minden Pictures)(Bing United Kingdom)

Sweetheart Abbey, Dumfries and Galloway (© Westend61/Getty Images)(Bing United Kingdom)

Poppies in bloom, Moravia, Czech Republic (© rusm/Getty Images)(Bing United Kingdom)

Misool Island, one of the four major islands in the Raja Ampat Islands in West Papua, Indonesia (© Elsy Saldek/Getty Images)(Bing United Kingdom)

Cliffs of the Sierra Ponce and Rio Grande River, Big Bend National Park, Texas, USA (© Tim Fitzharris/Minden Pictures)(Bing United Kingdom)

Elephant walking in the Okavango River, Botswana (© Markus Pavlowsky/Getty Images)(Bing United Kingdom)

Bridges, Not Walls installation by Luke Jerram cover Llangollen Bridge, Denbighshire. (© Christopher Furlong/Getty Images)(Bing United Kingdom)

Great Smoky Mountains National Park, Tennessee, USA (© Tony Barber/Getty Images)(Bing United Kingdom)

Seungseon Bridge at Seonam Temple in Jogyesan Provincial Park, South Korea (© Aaron Choi/Getty Images)(Bing United Kingdom)

Balsamroot wildflowers bloom below the Teton Mountains in Grand Teton National Park, Wyoming, USA (© Mike Cavaroc/Tandem Stills + Motion)(Bing United Kingdom)

Surfers catching waves at Palm Beach on the Gold Coast, Queensland, Australia (© Darren Tierney/Getty Images)(Bing United Kingdom)

Southern cassowary father with chicks, Kuranda, Queensland, Australia (© Martin Willis/Minden Pictures)(Bing United Kingdom)

Two Old World swallowtail butterflies on a flower (© Alberto Ghizzi Panizza/Getty Images)(Bing United Kingdom)

Cloudy sunrise over Stonehenge - prehistoric megalith monument arranged in circle. (© Valery Egorov/Getty Images)(Bing United Kingdom)

A view of the Glastonbury Festival site from Pennard Hill, Somerset at dawn, June 2009. (© Jim Dyson/Getty Images)(Bing United Kingdom)

Stari Most in Mostar, Bosnia and Herzegovina (© Ayhan Altun/Getty Images)(Bing United Kingdom)

Scuba diver exploring the underwater cenotes near Puerto Aventuras, Mexico (© Extreme Photographer/Getty Images)(Bing United Kingdom)

Brown bear mother and cub in Katmai National Park and Preserve, Alaska, USA (© Suzi Eszterhas/Minden Pictures)(Bing United Kingdom)

An old kasbah in the Tafilalet region, Morocco (© José Antonio Moreno/agefotostock)(Bing United Kingdom)

Lavender fields on the Valensole Plateau in Provence, France (© Shutterstock)(Bing United Kingdom)

Rainbow flag (© Matt Jeacock/Getty Images)(Bing United Kingdom)

Mangrove forest in Phang Nga Bay, Andaman Sea, Thailand (© Ratnakorn Piyasirisorost/Getty Images)(Bing United Kingdom)

The Acraman crater, Australia (© USGS/Nasa Landsat data/Orbital Horizon/Gallo Images/Getty images)(Bing United Kingdom)