Tree frog, Costa Rica (© Ondrej Prosicky/Shutterstock)

Sandstone formations in the badlands near Caineville, Utah (© Chris Moore/TANDEM Stills + Motion)

Rainbow over Wasson Peak, Saguaro National Park, Arizona (© Frank Staub/Getty Images)

The National Cherry Blossom Festival in Washington, DC (© f11photo/Getty Images)

Gaztelugatxe at sunset, Basque Country, Spain (© Eloi_Omella/Getty Images)

George Peabody Library, Baltimore, Maryland (© Wim Wiskerke/Alamy)

North American beaver, Moran, Wyoming (© Enrique Aguirre Aves/Getty Images)

Women in traditional dress at the Paro Tshechu Festival in Bhutan (© Richard I'Anson/Getty Images)

Blue hour in Naxos, Cyclades, Greece (© Sizun Eye/Getty Images)

Red fox cubs near their den (© WildMedia/Shutterstock)

Tulip fields in Netherlands (© 1111IESPDJ/Getty Images)

View from the cupola of the International Space Station above the South Pacific Ocean (© NASA)

Wat Tang Sai Temple in Ban Krut, Thailand (© Ratnakorn Piyasirisorost/Getty Images)

Atlantic spotted dolphins near Santa Maria Island, Azores, Portugal (© Jordi Chias/Minden Pictures)

Beach art by Zarpõ at plage de Sauveterre, Les Sables-d'Olonne, France (© Hemis/Alamy)

Kachina Bridge, Natural Bridges National Monument, Utah (© Alan Majchrowicz/Getty Images)

Andean cocks-of-the-rock, Ecuador (© Kit Day/Alamy)

Hot air balloons over Göreme Historical National Park in Cappadocia, Türkiye (© Anton Petrus/Getty Images)

Zion National Park, Utah (© Simon Dannhauer/Getty Images)

Joshua trees under the Milky Way, California (© Chao Zhang/Getty Images)

Grand Prismatic Spring, Yellowstone National Park, Wyoming (© Ajith Kumar/Getty Images)

Shakespeare's Globe, London, England (© Peter Dazeley/Getty Images)

Spire Cove in Kenai Fjords National Park, Seward, Alaska (© Wander Photography/Getty Images)

Magellanic penguins, Volunteer Point, Falkland Islands (© imageBROKER/Matthias Graben/Getty Images)

Grove of redwoods in Redwood National and State Parks, California (© Bob Pool/Getty Images)

Halema'uma'u Crater's lava lake, Kīlauea Caldera, Hawai'i Volcanoes National Park, Hawaii (© Stephen Matera/Tandem Stills + Motion)

Impala with red-billed oxpecker in Moremi Game Reserve, Botswana (© Paul Souders/Getty Images)

Formal garden at Château de Villandry, Loire Valley, France (© Mint Images/Getty Images)

Jazz saxophonist John Coltrane and band performing in 1961 in London, England (© Popperfoto/Getty Images)