Cherry blossoms at the Japanese Tea Garden in Golden Gate Park, San Francisco, California (© luisascanio/iStock/Getty Images)(Bing United States)
Burchell's zebra stallions, Rietvlei Nature Reserve, South Africa (© Richard Du Toit/Minden Pictures)(Bing United States)
Poster for Teacher Appreciation Week by 12-year-old Caroline Holt, 7th-grade student at the Bush School, Seattle, Washington (© Caroline Holt/Eugenia Chang)(Bing United States)
Grey seal hitching itself over the beach at Donna Nook, North Lincolnshire, England (© Frederic Desmette/Minden Pictures)(Bing United States)
The Great Pyramid of Cholula, in Cholula, Puebla, Mexico (© mauritius images GmbH/Alamy)(Bing United States)
'Now & Forever,' a mural by Tristan Eaton honoring health care workers, May 11, 2020, in New York City (© Timothy A. Clary/AFP via Getty Images)(Bing United States)
Norcross Brook and wetlands near Moosehead Lake in Piscataquis County, Maine (© Aaron Black-Schmidt/Tandem Stills + Motion)(Bing United States)
Black-tailed godwits, Netherlands (© Edward van Altena/Minden Pictures)(Bing United States)
Sea otter mother and newborn pup, Monterey Bay, California (© Suzi Eszterhas/Minden Pictures)(Bing United States)
The Hōkūle'a, a traditional Hawaiian voyaging canoe, departs for a 3-year voyage from Honolulu, Hawaii, on May 17, 2014 (© Reuters/Alamy)(Bing United States)
Grinnell Lake, Glacier National Park, Montana (© Pung/Shutterstock)(Bing United States)
A view across the River Shannon in Limerick, County Limerick, Ireland (© Piotr Machowczyk/Shutterstock)(Bing United States)
Shikisai no Oka flower gardens in Biei, Japan (© Tanya Jones/Shutterstock)(Bing United States)
Amazon rainforest with morning fog near Alta Floresta, Mato Grosso, Brazil (© Pulsar Imagens/Alamy)(Bing United States)
Telescopes and star trails at Paranal Observatory, Atacama Desert, Chile (© Matteo Omied/Alamy)(Bing United States)
Aerial view of El Peñón de Guatapé, Guatapé, Antioquia, Colombia (© Amazing Aerial Agency/Offset by Shutterstock)(Bing United States)
Ålesund, Norway (© AWL Images/Offset by Shutterstock)(Bing United States)
Centre Pompidou Málaga in Málaga, Spain (© Wim Wiskerke/Alamy)(Bing United States)
Fallen rhododendron petals line a trail through Pisgah National Forest, North Carolina (© aheflin/Getty Images Plus)(Bing United States)
A bee dives into a lotus flower at Kenilworth Park and Aquatic Gardens in Washington, DC (© Linda Davidson/The Washington Post via Getty Images)(Bing United States)
Whooping cranes taking off during spring migration in South Dakota (© Gerrit Vyn/Minden Pictures)(Bing United States)
The medieval walled town in Tossa de Mar, Catalonia, Spain (© dleiva/Alamy)(Bing United States)
The renovated Rose Main Reading Room, New York Public Library Main Branch, New York City (© Sascha Kilmer/Getty Images)(Bing United States)
The Infinite Bridge in Aarhus, Denmark (© Kosmaj/Shutterstock)(Bing United States)
Sperm whale off the coast of Roseau, Dominica, in the Caribbean Sea (© Tony Wu/Minden Pictures)(Bing United States)
The total lunar eclipse of April 4, 2015, photographed over Monument Valley, Utah (© Alan Dyer/Alamy)(Bing United States)
'I Can Hear It,' an installation by artist Ivars Drulle on the beach by the villages of Middelkerke and Westende, Belgium (© Arterra Picture Library/Alamy)(Bing United States)
Robin's nest with a brown-headed cowbird egg (© Edward Kinsman/Science Photo Library)(Bing United States)
Alley and bamboo grove in Wuhou Temple, Chengdu, Sichuan province, China (© Eastimages/Getty Images)(Bing United States)
California sea lion in a forest of giant kelp near the Channel Islands of California (© Nature Picture Library/Alamy)(Bing United States)
Military Women's Memorial, located at the gateway to Arlington National Cemetery, Virginia (© Brycia James/Getty Images)(Bing United States)
