September 2026, day by day.

Horsehair parachute fungus, Belarus (© Máté/Nature Picture Library)

2026-09-01

Traditional beach huts, Southwold, Suffolk Heritage Coast, England (© stevendocwra/Getty Images)

2026-09-01

Coyote Buttes, Vermilion Cliffs National Monument, Arizona, United States (© James Hager/Getty Images)

2026-09-02

Westerheversand Lighthouse in Westerhever, Schleswig-Holstein, Germany (© bluejayphoto/Getty Images)

2026-09-03

Khairul Manazil, New Delhi (© SoumenNath/E+/Getty Images)

2026-09-04

Green-crowned brilliant hummingbirds feeding on lobster-claw flowers, Costa Rica (© Paul Hobson/Nature Picture Library)

2026-09-05

Lake Fyans, Grampians National Park, Victoria, Australia (© tracielouise/Getty Images)

2026-09-05

Old Town Hall, Bamberg, Germany (© SCStock/Getty Images)

2026-09-06

'Industries of California' mural by Ralph Stackpole at Coit Tower, San Francisco, California (© David R. Frazier Photolibrary, Inc./Alamy)

2026-09-07

Beech tree in a cereal field, East Meon, South Downs National Park, Hampshire, England (© Guy Edwardes/Minden Pictures)

2026-09-07

Gabit Keni Beach near Ankola, Karnataka (© Amith Nag Photography/Getty Images)

2026-09-08

Aerial view of Olvera, Andalusia, Spain (© Marco Bottigelli/Getty Images)

2026-09-09

The Roy Thomson Hall, Toronto, Ontario (© eskystudio/Shutterstock)

2026-09-10

The bay of Villefranche-sur-Mer, Alpes-Maritimes, Provence-Alpes-Côte d'Azur, France (© StockByM/Getty Images)

2026-09-10

The Flight 93 National Memorial Visitor Center near Shanksville, Pennsylvania (© Maurice Savage/Alamy)

2026-09-11

California sea lions hunting a sardine bait ball, offshore Mexico, Pacific Ocean (© Henley Spiers/Nature Picture Library)

2026-09-11

Cadini di Misurina, Dolomites, Veneto, Italy (© Vithun Khamsong/Getty Images)

2026-09-12

Field of kochia plants, China (© lingqi xie/Getty Images)

2026-09-13

Red-and-green macaws (© markes51/Getty Images)

2026-09-14

Fort Union National Monument, New Mexico (© zrfphoto/Getty Images)

2026-09-15

Polar bear cubs playing in Svalbard, Norway (© Danny Green/Nature Picture Library)

2026-09-15

Sorine windmill and vineyards, Santenay wine region, Côte de Beaune, Burgundy, France (© Marco Bottigelli/Getty Images)

2026-09-16

Winnats Pass, Peak District National Park, England (© Daniel_Kay/Getty Images)

2026-09-17

Alphorn players, Bavaria, Germany (© U. J. Alexander/Shutterstock)

2026-09-18

Lençóis Maranhenses National Park, Brazil (© Ignacio Palacios/Getty Images)

2026-09-19

Eiffel Tower at sunset, Paris, France (© Alexander Spatari/Getty Images)

2026-09-19

Sea otter grooming fur, Monterey Bay, California, United States (© Suzi Eszterhas/Minden Pictures)

2026-09-20

Aerial view of black lava beach, El Golfo, Lanzarote, Canary Islands, Spain (© Westend61/Adobe Stock)

2026-09-21

Fall aspen trees near Guardsman Pass, Utah, United States (© Danita Delimont/Shutterstock)

2026-09-22