Koala mother and 8-month-old joey, Queensland, Australia (© Suzi Eszterhas/Minden Pictures) - Bing Wallpaper on May 8, 2022

Scarlet macaw in Costa Rica (© Harry Collins/Getty Images)

Rainbow Pool and the field of stars in the World War II Memorial with the Lincoln Memorial in the background, Washington, DC (© Sean Pavone/Getty Images)

Hyalite Creek in the Custer Gallatin National Forest, Montana (© Jared Lloyd/Getty Images)

Bungle Bungle Range in Purnululu National Park, Australia (© Francesco Riccardo Iacomino/Getty Images)

Golden Gate Bridge and Marin Headlands photographed from Golden Gate Overlook in San Francisco, California (© Jeff Lewis/Tandem Stills + Motion)

Hanging bridge in the Monteverde Cloud Forest Reserve, Costa Rica (© Dmitriy Burlakov/Getty Images)

Alhambra in Granada, Andalusia, Spain (© Armand Tamboly/Getty Images)

Kornati National Park, Croatia (© Anton Petrus/Getty Images)

Florida red-bellied turtle in Rainbow Springs, Rainbow Springs State Park, Florida (© Michel Roggo/Minden Pictures)

A Burchell's zebra and a cattle egret at the Rietvlei Nature Reserve in South Africa (© Richard Du Toit/Minden Pictures)

Albion Falls, Hamilton, Ontario, Canada (© Alexander Sviridov/Shutterstock)

Honey bee flying over crocuses in the Tatra Mountains, Poland (© Mirek Kijewski/Getty Images)

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

Museum at Prairiefire, Overland Park, Kansas (© Bernard P. Friel/Universal Images Group via Getty Images)

Salt ponds of Maras in Peru's Sacred Valley of the Incas (© Fotofeeling/Westend61 on Offset/Shutterstock)

Burrowing owl chicks gaze out from among flowers near the Pawnee National Grassland in Colorado (© Roberta Olenick/Alamy)

Panoramic view of the Bernina Range with blood moon, Eastern Alps, Engadin, Switzerland (© Bernd Zoller/Shutterstock)

Windmills, Kinderdijk, Netherlands (© Achim Thomae/Getty Images)

Masai giraffe in Maasai Mara, Kenya (© Andy Rouse/Minden Pictures)

Nurses serving with the American Red Cross in Paris, France, in May 1919 (© Universal History Archive/Universal Images Group via Getty Images)

The village of Oia on the island of Santorini, Greece (© Zebra-Studio/Shutterstock)

Panther Creek Falls in spring, Gifford Pinchot National Forest, Washington (© Stephen Matera/Tandem Stills + Motion)

View of Göreme from an observation deck, Göreme National Park, Cappadocia, Turkey (© Anton Petrus/Getty Images)

Swedish telescope at La Silla ESO Observatory, Chile (© Alberto Ghizzi Panizza/Getty Images)

A path winding through a forest carpeted with bluebells in Hertfordshire, England (© JayKay57/Getty Images)

Tree in blue agave field in the tequila-producing region near Atotonilco el Alto, Jalisco, Mexico (© Brian Overcast/Alamy)

Wadi Rum, Jordan (© Thomas Coex/AFP via Getty Images)

Mandarin duck hen with ducklings in South Korea (© VDCM image/Getty Images)

Travertine terraces of Pamukkale, Turkey (© bybostanci/Getty Images)

Dancers on the site of a lele (altar) on Mount Maunaloa, Molokai, Hawaii (© Alvis Upitis/Getty Images)