2023-01-31: Ice and Snow Sailing European Championships on Lake Balaton in Hungary (© mauritius images GmbH/Alamy Stock Photo)
2023-01-30: Blackbird in Essex, England (© Bill Coster/Alamy)
2023-01-29: Blue-green waters around the Bahamas as seen from the International Space Station (© NASA)
2023-01-28: Red mangrove tree seedlings in Guanahacabibes National Park, Cuba (© Claudio Contreras/Minden Pictures)
2023-01-27: Heaven's Gate Cave in Tianmen Mountain National Park, China (© Shane P. White/Minden Pictures)
2023-01-25: Colle Santa Lucia in the Dolomites, Italy (© mauritius images GmbH/Alamy)
2023-01-24: Moai statues on Easter Island, Chile (© Karine Aigner/Tandem Stills + Motion)
2023-01-23: Mountain hare in Derbyshire, England (© Ben Hall/Minden Pictures)
2023-01-22: Kangaroo mother and baby (© Belle Ciezak/Shutterstock)
2023-01-21: King penguins in the Falkland Islands (© Elmar Weiss/Getty Images)
2023-01-20: Park City, Utah (© Kruck20/Getty Images)
2023-01-19: White Sands National Park, New Mexico (© Andrea Harrell/Tandem Stills + Motion)
2023-01-18: Muniellos Nature Reserve in Asturias, Spain (© Andres M. Dominguez/Minden Pictures)
2023-01-17: Inscription Wall at the Martin Luther King Jr. Memorial in Washington, DC (© Ken Howard/Alamy)
2023-01-16: Aura River in Turku, Finland (© Jarmo Piironen/Alamy)
2023-01-15: Domestic donkey feeding on cherry twigs (© Juniors Bildarchiv GmbH/Alamy)
2023-01-14: Giant kelp in the Channel Islands National Marine Sanctuary, California (© Brandon Cole Images/Shutterstock)
2023-01-13: Rumelihisarı on the Bosporus Strait at Istanbul, Türkiye (© Drone in Wonderland/Amazing Aerial Agency)
2023-01-12: 'Umschreibung,' a sculpture by artist Olafur Eliasson in Munich, Germany (© Manfred Bail/Alamy)
2023-01-11: Hummock ice on Lake Peipus in Estonia (© Sven Zacek/Minden Pictures)
2023-01-10: Bison in Wind Cave National Park, South Dakota (© Charlie Summers/Minden Pictures)
2023-01-09: Breckenridge, Colorado (© Sean Pavone/Shutterstock)
2023-01-08: Wool and mohair yarn (© Jurate Buiviene/Alamy)
2023-01-07: Black Fell, Lake District, England (© Daniel Kay/Shutterstock)
2023-01-06: Harbin International Ice and Snow Sculpture Festival, Harbin, China (© STR/AFP via Getty Images)
2023-01-05: Earth as seen from the International Space Station (© JSC/NASA)
2023-01-04: Sandhill cranes, Bosque del Apache National Wildlife Refuge, New Mexico (© Jay Goodrich/Tandem Stills + Motion)
2023-01-03: Hohenzollern Castle, Germany (© Sahara Prince/Shutterstock)
2023-01-02: Polar bear in Svalbard, Norway (© Dennis Stogsdill/Getty Images)
2023-01-01: New Year's Eve fireworks, Sydney Harbour Bridge, Australia (© Wendell Teodoro/Getty Images)