The Sky Over Nine Columns, by artist Heinz Mack, exhibited during the Venice Architecture Biennale, 2014 (© Cahir Davitt/plainpicture)(Bing United Kingdom)
European barracuda and bluefish circling a bait ball of Atlantic horse mackerel off the shore of the Formigas Islets, Azores (© Jordi Chias/Minden Pictures)(Bing United Kingdom)
Tree decorated with amulets called nazars, Goreme National Park, Cappadocia, Turkey (© taratata/Getty Images)(Bing United Kingdom)
Filming location for Star Wars, Chott el Djerid, Tunisia (© age fotostock/Alamy)(Bing United Kingdom)
Mariachis, San Miguel de Allende, Guanajuato, Mexico (© Holly Wilmeth/Getty Images)(Bing United Kingdom)
A wetland in Västmanland, Sweden (© Hans Strand/Getty Images)(Bing United Kingdom)
Jackson Square in the French Quarter of New Orleans, Louisiana, USA (© Edwin Remsberg/Getty Images)(Bing United Kingdom)
Lulworth Cove along the Jurassic Coast, Dorset (© Brian Jannsen/Danita Delimont)(Bing United Kingdom)
Long-tailed widowbird male, Rietvlei Nature Reserve, South Africa (© Richard Du Toit/Getty Images)(Bing United Kingdom)
‘Kolonihavehus, 2010’ by Tom Fruin in Brooklyn Bridge Park, New York, USA (© Daniel Haug/Getty Images)(Bing United Kingdom)
North shore of Lake Superior, Minnesota, USA (© Matt Anderson Photography/Getty Images)(Bing United Kingdom)
The Maratona dles Dolomites cycling race in Italy (© Aurora Photos/Alamy)(Bing United Kingdom)
Bush hyrax colony in the Mara North Conservancy, Kenya (© Jonathan & Angela Scott/Aurora Photos)(Bing United Kingdom)
English oak tree in Monmouthshire, Wales (© Phil Savoie/Minden Pictures)(Bing United Kingdom)
Historic fishing warehouses in Trondheim, Norway (© Oscar Dominguez/Tandem Stills + Motion)(Bing United Kingdom)
A peregrine falcon surveys the concrete canyons of Chicago, USA (© Luke Massey/Minden Pictures)(Bing United Kingdom)
Namib Desert, Namibia (© Valerio Leone/Solent News/REX/Shutterstock)(Bing United Kingdom)
Storm clouds over Crater Lake National Park, Oregon, USA (© Joseph Giacalone/SuperStock)(Bing United Kingdom)
A yellow-spotted river turtle in Yasuni National Park, Ecuador (© Pete Oxford/Minden Pictures)(Bing United Kingdom)
The Brooklyn Bridge under construction in New York, USA, in 1883 (© World History Archive/Alamy)(Bing United Kingdom)
Vineyard near Pully, Vaud, Switzerland (© Gallery Stock)(Bing United Kingdom)
Liverpool waterfront, Merseyside (© Alan Novelli/Alamy)(Bing United Kingdom)
The Golden Gate Bridge in San Francisco, USA (© RICOWde/Getty Images)(Bing United Kingdom)
Asian elephants at Jim Corbett National Park, India (© Yashpal Rathore/Minden Pictures)(Bing United Kingdom)
South Base Camp, Mount Everest, Nepal (© David Noyes/Danita Delimont)(Bing United Kingdom)
Wetlands of Pantanal, Brazil (© Lucas Leuzinger/Shutterstock)(Bing United Kingdom)
The British Airways i360 tower at dusk on the seafront of Brighton (© Mike Hewitt/Staff/Getty Images)(Bing United Kingdom)