The Eta Aquarids Meteor Shower over Devils Tower in Wyoming, USA (© Jason Hatfield/Tandem Stills + Motion)(Bing Australia)

Green sea turtle at dusk, Mayotte, Indian Ocean (© Gabriel Barathieu/Minden Pictures)(Bing Australia)

Buttermere in the Lake District, North West England (© Robert Harding/Markus Lange/plainpicture)(Bing Australia)

The pygmy three-toed sloth swimming near Isla Escudo de Veraguas, Panama (© Suzi Eszterhas/Minden Pictures)(Bing Australia)

Giant panda cubs in the Wolong National Nature Reserve, China (© Mitsuaki Iwago/Minden Pictures)(Bing Australia)

Cyclists ride along tree-lined roads during the Tour de France in 2016 (© Michael Steele/Getty Images Sport)(Bing Australia)

Flamenco dance performance, Andalusia, Spain (© Michelle Chaplow/Alamy)(Bing Australia)

Gaucho festival in San Antonio de Areco, Buenos Aires Province, Argentina (© Eliseo Miciu)(Bing Australia)

View of Fremont Peak in the Bridger Wilderness of Bridger-Teton National Forest, Wyoming (© Don Paulson/Danita Delimont)(Bing Australia)

View of Big Ben and Palace of Westminster through a pedestrian tunnel, London (© Stefan Kunert/Westend61/Offset)(Bing Australia)

An Atlantic puffin inspects a nesting burrow on Skomer Island, Wales (© Danny Green/Minden Pictures)(Bing Australia)

Blue shark near Cork, Ireland (© Cultura/REX/Shutterstock)(Bing Australia)

Spectators wearing hats at Wimbledon in 2017 (© Oli Scarff/Getty Images)(Bing Australia)

Stink bug eggs on a leaf in Madagascar (© Paul Bertner/Minden Pictures)(Bing Australia)

Nelson Mandela monument by artist Marco Cianfanelli near Howick, South Africa (© Andy Trevaskis/Alamy Stock Photo)(Bing Australia)

Costumed attendees at the 2014 San Diego Comic-Con International (© Sandy Huffaker/Reuters)(Bing Australia)

Composite of photographs from the Apollo 15 mission, 1971 (© NASA)(Bing Australia)

Comet moth in Ranomafana National Park, Madagascar (© Robin Hoskyns/Minden Pictures)(Bing Australia)

Candles floating in the Ganges, Varanasi, India (© Mint Images/Aurora Photos)(Bing Australia)

Hanging lamps at the Mori Building Digital Art Museum in Tokyo, Japan (© Behrouz Mehri/Getty Images)(Bing Australia)

American flamingo chicks at the Ría Lagartos Biosphere Reserve, Yucatán Peninsula, Mexico (© Claudio Contreras/Minden Pictures)(Bing Australia)

Middle Falls at Letchworth State Park, New York, USA (© Posnov/Moment/Getty Images)(Bing Australia)

People on a swing ride at a carnival (© Peter Burian/Aurora Photos)(Bing Australia)

Composite image of the 31 January 2018 lunar eclipse seen from Tokyo, Japan (© Kazuhiro Nogi/Getty Images)(Bing Australia)

Children play under a parachute in Kolkata, India, for International Day of Friendship (© Rupak De Chowdhuri/Reuters)(Bing Australia)

Park ranger Ismael Galvez in El Triunfo Biosphere Reserve in Mexico for World Ranger Day (© Chico Sanchez/Aurora Photos)(Bing Australia)

The Charles Kuonen Suspension Bridge near Randa, Switzerland, for Swiss National Day (© Menno Boermans/Aurora Photos)(Bing Australia)