Autumn is the season that marks the transition from summer to winter. The leaves of trees display vibrant, dramatic colors before being shed and crops are sowed, while days get shorter and cooler, making autumn one of the most beautiful seasons to behold. The ABC News photo team collaboratively selected these images to reflect the season. <br><br>Valley fog wafts through the autumn-colored hills near the Picket Hill Farm, Oct. 13, 2021, in Denmark, Maine.
Robert F. Bukaty/AP
Hawthorn berries are seen near the village of Lozovoye in Crimea, Russia, Oct. 9, 2021.
Leaves change colors on the Wasatch Mountains in Little Cottonwood Canyon, Utah, Oct. 10, 2021.
Daniel Carde/ZUMA Press
Warty Goblin pumpkins for sale are piled up on display near a giant witch halloween decoration at Van Houten Farms in Orangeburg, New York, Oct. 10, 2021.
A passenger on a canoe photographs the brilliant fall foliage on South Pond, Oct. 9, 2021, in Bryant Point, Maine.
Robert F. Bukaty/AP
Spider web hanging from a dogrose bush is covered in dew in Klinovka, Russia, Oct. 10, 2021.
Sergei Malgavko/TASS via Newscom
Pumpkins are for sale on a farm in Barnet, Vermont Oct. 6, 2021.
Herb Swanson/EPA via Shutterstock
A lake in a shape of a heart is seen surrounded by autumn-colored trees outside Balashikha, Russia, on Oct. 4, 2021.
Sunflowers are pictured in a field near the village of Puchheim, Germany, on Oct. 4, 2021, with temperatures around 55 degrees Fahrenheit.
Christof Stache/AFP via Getty Images
People enjoy a sunny day in Pavlovsky Park in St. Petersburg, Russia, Oct. 2, 2021.
Anatoly Maltsev/EPA via Shutterstock
Two white swans swim in the Landwehr Canal in Berlin, Sept. 29, 2021.
Stefan Jaitner/DPA via Newscom
A horse runs on a trail in the Baztan Valley in Navarra, Paploma, Spain, Sept. 22, 2021.
Eduardo Sanz/Contacto via Zumapress
A flock of swans is reflected during sunrise in Pen Ponds in Richmond Park in London, Sept. 22, 2021.
A fleet of taxis that had been out of use for over a year because of the COVID-19 pandemic, are used to grow vegetables for distribution to unemployed drivers and other employees at a parking lot in Bangkok, Sept. 24, 2021.
Chile Nouvelle/Sipa via Shutterstock
Villagers harvest highland barley at Ombu Township, Nyima County, Nagqu City of southwest China's Tibet Autonomous Region, Sept. 23, 2021. In the plateau county of Nyima, the yearly average temperature stays at minus 4 degrees Celsius and herding is the main walk of life for most of its residents. But there is one exception -- Ombu Township -- where two major lakes help create a rare climate for farming in the grasslands like this vast field of highland barley.
Chine Nouvelle/Sipa via Shutterstock
A couple wearing face masks as a precaution against the coronavirus takes a selfie in the middle of a cosmos field at Olympic Park in Seoul, South Korea, Sept. 23, 2021.
The Harvest Moon rises behind Boston Light, a lighthouse on Little Brewster Island in Massachusetts, Sept. 20, 2021.
CJ Gunther/EPA via Shutterstock
An 800-pound pumpkin grown by Ben White for the RHS Chelsea Flower Show arrives at the Royal Hospital Chelsea in London, Sept. 19, 2021.
Ian West/PA via Zuma Press
Autumn leaves hang over boats moored to a jetty at the Maschsee, Sept. 19, 2021, in Hanover, Germany.
Moritz Frankenberg/PA/DPA via AP
Kashmiri villagers harvest rice in a paddy field in Ganderbal, India, Sept. 18, 2021.
Fall foliage is shown on the Daisetsu mountain range in Hokkaido, Japan, on Sept. 16, 2021.
Kyodo via Newscom
Cosmos flowers are in their full bloom at the Olympic Park in southeastern Seoul, South Korea, Sept. 12, 2021.
Yonhap/EPA via Shutterstock
Apples grown at an orchard near Abiquiu, New Mexico, are harvested ahead of the fall season, Aug. 31, 2021.
Susan Montoya Bryan/AP
A snail clings to a bush of late summer flowers in Poznan, Poland, Aug. 30, 2021.
Dawid Tatarkiewicz/Zuma Press