-

572
Autumn equinox
-

571
St. Gregory Church in Ani Ruins, Kars, Türkiye
-

570
Thick-billed raven, Simien Mountains, Ethiopia
-

569
World Dolphin Day
-

568
International Lighthouse Lightship Weekend
-

568
Thousand Islands region, St. Lawrence River, USA-Canada border
-

564
World Migratory Bird Day
-

560
Oktoberfest begins!
-

559
Fall colours below Mount Sneffels near Ridgway, Colorado, United States
-

558
Boxing Day
-

557
World Elephant Day
-

557
The Nutcracker performed by the Turkish State Opera and Ballet in Türkiye
-

556
Hay bales in North Yorkshire, England
-

556
Village of Saranac Lake, New York, United States
-

556
Christmas Bird Count
-

555
Yellowstone National Park, Wyoming, United States
-

552
Chittorgarh Fort, Rajasthan, India
-

551
Martimoaapa Mire Reserve, Finland
-

550
Village of Oia in Santorini, Greece
-

547
Corona Arch near Moab, Utah, United States
-

546
Koala in the Great Otway National Park, Australia
-

545
Eurasian lynx
-

545
Abraham Lake, Alberta
-

543
The Three Musketeers Falls at Iguazú Falls, Argentina
-

541
Christmas lights on buildings of Domaso, Lake Como, Italy
-

540
Dunquin Pier, County Kerry, Ireland
-

538
National Pumpkin Day
-

537
Fiji Day
-

537
Black-and-white ruffed lemur in Madagascar
-

536
Eurasian otter and pup, Estonia