Vinicunca Mountain in the Cusco Region of Peru (© sorincolac/Getty Images)(Bing United Kingdom)

A fin whale in the waters off the Azores (© Luis Quinta/Minden Pictures)(Bing United Kingdom)

Loup of Fintry waterfall on the River Endrick, Scotland (© Damian Shields/Offset)(Bing United Kingdom)

A red maple leaf in Mont-Saint-Bruno Conservation Park, Quebec, Canada (© Gilles Delisle/Jaynes Gallery/DanitaDelimont.com)(Bing United Kingdom)

Cefalù on the Tyrrhenian coast of Sicily, Italy (© Tuul & Bruno Morandi/eStock Photo)(Bing United Kingdom)

Close-up view of a Komondor (© Mike Segar/Reuters)(Bing United Kingdom)

Grapes on the vine in Mendoza, Argentina, for the National Grape Harvest Festival (© javarman3/iStock/Getty Images Plus)(Bing United Kingdom)

Royal Highland Fusiliers playing the bagpipes on top of the Sydney Opera House (© James D Morgan/Shutterstock)(Bing United Kingdom)

Wildflowers in bloom at Lost Dutchman State Park in Arizona, USA (© Tim Fitzharris/Minden Pictures)(Bing United Kingdom)

Channels of the Rio Tinto in Spain (© Oscar Diez Martinez/Minden Pictures)(Bing United Kingdom)

A view of Uranus taken from spacecraft Voyager 2 in 1986 (© NASA)(Bing United Kingdom)

Circular agricultural fields in Morgan County, Colorado, USA (© Jim Wark/Getty Images)(Bing United Kingdom)

At the Arch of Septimius Severus in the Roman Forum for the Ides of March (© Pietro Canali/eStock Photo)(Bing United Kingdom)

Chital deer in misty grassland at dawn, Kanha National Park, India (© Pete Oxford/Minden Pictures)(Bing United Kingdom)

Light from sunrise through a sea cave on the Isle of Skye, Scotland (© Luca Benini/PLM Collection/Offset)(Bing United Kingdom)

Fireworks at the Plaza del Ayuntamiento for Las Fallas festival in Valencia, Spain (© Helena G.H/Shutterstock)(Bing United Kingdom)

Crocus flowers (© Lorianne Ende/Getty Images)(Bing United Kingdom)

A baobab grove near Bandia Wildlife Reserve in Senegal (© Frans Lanting/plainpicture)(Bing United Kingdom)

Water wheel in the Tashkurgan Grassland, Tashkurgan Tajik Autonomous County, Xinjiang, China (© Ratnakorn Piyasirisorost/Getty Images)(Bing United Kingdom)

From Nasa’s Terra satellite, an image of fallstreak holes in clouds over the southern United States (© NASA)(Bing United Kingdom)

Shoreline near Tofino on Vancouver Island, British Columbia, Canada (© Robert Postma/plainpicture)(Bing United Kingdom)

Athens, Greece, for Greek Independence Day (© junnyphoto/Getty Images)(Bing United Kingdom)

Cherry blossoms over the Meguro River, Tokyo, Japan (© taketan/Getty Images)(Bing United Kingdom)

The Llangattock Escarpment in the Brecon Beacons National Park, Powys, Wales (© Interfoto/DanitaDelimont.com)(Bing United Kingdom)

A rufous-tailed hummingbird in Costa Rica (© Juan Carlos Vindas/Getty Images)(Bing United Kingdom)

Auroville, India (© Vikram Ramakrishnan/Shutterstock)(Bing United Kingdom)

New York City’s Empire State Building is seen lit up before Earth Hour in 2011 (© Eric Thayer/Reuters)(Bing United Kingdom)

Cow with calf in a rural field for Mother’s Day (© Juice Images/Offset)(Bing United Kingdom)