The Gustav Klimt exhibit at the new digital art centre Atelier des Lumières in Paris, France (© Thierry Chesnot/Getty Images)(Bing United Kingdom)

Ouzel Lake in North Cascades National Park, Washington state, USA (© Ethan Welty)(Bing United Kingdom)

Monarch butterflies in Michoacán, Mexico (© Alejandro Prieto/Minden Pictures)(Bing United Kingdom)

Close-up of a storm on Jupiter from the Juno spacecraft (© NASA/JPL-Caltech/SwRI/MSSS/Gerald Eichstadt/Sean Doran)(Bing United Kingdom)

For World Smile Day, a common octopus (© blickwinkel/Alamy)(Bing United Kingdom)

Lavender and sunflower fields under a stormy sky in Provence, France (© beboy/Shutterstock)(Bing United Kingdom)

Performers at the 26th Human Tower Competition in Tarragona, Spain (© Xinhua/Pau Barrena/Getty Images)(Bing United Kingdom)

Albuquerque International Balloon Fiesta runs until 14 October (© Blaine Harrington III/Alamy)(Bing United Kingdom)

Larch trees at Loch Tulla in the Highlands of Scotland (© Fortunato Gatto/SIME/eStock Photo)(Bing United Kingdom)

Hubble Space Telescope’s view of Saturn (© NASA)(Bing United Kingdom)

Schoolgirls in Fort Kochi, Kerala, India (© imageBROKER/Alamy)(Bing United Kingdom)

Replica of Lascaux cave paintings at the International Centre for Cave Art in Montignac, France (© Caroline Blumberg/Epa/Shutterstock)(Bing United Kingdom)

The Bode Museum during the Festival of Lights in Berlin, Germany (© fhm/Getty Images)(Bing United Kingdom)

Dawn redwoods in a lake at Zimaling Park, Zhongshan, China (© Yaorusheng/Getty Images)(Bing United Kingdom)

An oxpecker sits on an African buffalo in Maasai Mara National Reserve, Kenya (© Susan Portnoy/Offset)(Bing United Kingdom)

Tilbury Fort, Essex, on the north bank of the River Thames (© pxl.store/Shutterstock)(Bing United Kingdom)

Studio Festi performs during Festival Internacional Cervantino in Guanajuato, Mexico (© Hector Vivas/Getty Images)(Bing United Kingdom)

Portland, Maine, USA (© CFW Photography/Getty Images)(Bing United Kingdom)

Valletta, Malta, one of the European Capitals of Culture for 2018 (© Adrian Malanca/Getty Images)(Bing United Kingdom)

Apple tree on Salt Spring Island in British Columbia, Canada (© Radius Images/Offset)(Bing United Kingdom)

A common wombat at Point Lesueur on Maria Island in Tasmania, Australia (© Posnov/Getty Images)(Bing United Kingdom)

A greenfinch flying at dawn in Monmouthshire, Wales (© Phil Savoie/Minden Pictures)(Bing United Kingdom)

Dove art installation above the Piazza del Duomo in Amalfi, Italy (© LatitudeStock – TTL/Getty Images)(Bing United Kingdom)

Château Gaillard, a 12th-century fortress in the Seine Valley, France (© Francis Cormon/age fotostock)(Bing United Kingdom)

Sunset on Cape Breton Island, Nova Scotia, Canada (© Mike Grandmaison/Alamy Stock Photo)(Bing United Kingdom)

Common pipistrelle bat for Bat Appreciation Month (© Mario Cea Sanchez/Minden Pictures)(Bing United Kingdom)

A statue in the Gardens of Versailles in France (© Lindsay Daniels/Tandem Stills + Motion)(Bing United Kingdom)

A pumpkin patch in Columbia County, Pennsylvania, USA (© Beck Photography/Aurora Photos)(Bing United Kingdom)

Whitby Abbey illuminated with coloured floodlights in North Yorkshire (© Andrew Barker/Alamy)(Bing United Kingdom)

Cinema of lost souls (© Getty | Shutterstock)(Bing United Kingdom)