-

557
Autumn equinox
-

554
St. Gregory Church in Ani Ruins, Kars, Türkiye
-

552
Thousand Islands region, St. Lawrence River, USA-Canada border
-

552
Thick-billed raven, Simien Mountains, Ethiopia
-

551
International Lighthouse Lightship Weekend
-

551
World Dolphin Day
-

547
World Migratory Bird Day
-

544
Oktoberfest begins!
-

541
World Elephant Day
-

541
Village of Saranac Lake, New York, United States
-

541
The Nutcracker performed by the Turkish State Opera and Ballet in Türkiye
-

541
Boxing Day
-

540
Fall colours below Mount Sneffels near Ridgway, Colorado, United States
-

540
Yellowstone National Park, Wyoming, United States
-

539
Christmas Bird Count
-

538
Hay bales in North Yorkshire, England
-

538
Martimoaapa Mire Reserve, Finland
-

537
Chittorgarh Fort, Rajasthan, India
-

534
Village of Oia in Santorini, Greece
-

533
Corona Arch near Moab, Utah, United States
-

531
Eurasian lynx
-

530
Koala in the Great Otway National Park, Australia
-

528
The Three Musketeers Falls at Iguazú Falls, Argentina
-

527
Abraham Lake, Alberta
-

525
Christmas lights on buildings of Domaso, Lake Como, Italy
-

522
Dunquin Pier, County Kerry, Ireland
-

521
National Pumpkin Day
-

520
Fiji Day
-

520
Black-and-white ruffed lemur in Madagascar
-

517
Clark Range, Yosemite National Park, California, United States