A fallen leaf is pictured in Orvault, western France, October 18, 2018.
Credit: Loic Venance/AFP/Getty Images
A cable car is seen among fall colors in Sigulda, Latvia October 10, 2018.
Credit: INTS KALNINS/REUTERS
Fall colors in Pitlochry, Scotland, September 28, 2018.
Credit: RUSSELL CHEYNE/REUTERS
Autumn foliage is seen on the side of a house in Pitlochry, Scotland, September 28, 2018.
Autumn foliage is seen in Pitlochry, Scotland, September 28, 2018.
The Zinalrothorn, of the Pennine Alps, is pictured on a warm autumn day in Val d'Anniviers, Switzerland, October 13, 2018.
Credit: DENIS BALIBOUSE/REUTERS
Autumn colors are seen at the Botanic gardens in Dublin, Ireland October 4, 2018.
Credit: CLODAGH KILCOYNE/REUTERS
A duck swims in a pond during warm autumn weather at Skopje city park, Macedonia October 12, 2018.
Credit: OGNEN TEOFILOVSKI/REUTERS
Autumn colors are seen at Oetscher Nature Park near Wienerbruck, Austria October 14, 2018.
Credit: LISI NIESNER/REUTERS
Autumn colors are seen in a park in Minsk, Belarus October 17, 2018.
Credit: VASILY FEDOSENKO/REUTERS
Autumn colors are seen in a park in Minsk, Belarus on October 8, 2018.
An aerial view showsautumn foliage on the banks of the Yenisei River in the Siberian taiga outside Krasnoyarsk, Russia October 1, 2018.
Credit: ILYA NAYMUSHIN/REUTERS
Autumnal colors in Tiergarten Park are pictured in Berlin, Germany, October 10, 2018.
Credit: FABRIZIO BENSCH/REUTERS
Autumns colours are seen at a vineyard in Klosterneuburg, Austria, October 15, 2018.
Credit: HEINZ-PETER BADER/REUTERS
The Sainte-Bernadette church is seen among autumn leaves in Orvault, western France, October 18, 2018.
Autumn leaves are pictured in Orvault, western France, October 18, 2018.
Autumn colors are pictured on a warm afternoon day in Val d'Anniviers, Switzerland, October 13, 2018.
A decomposing leaf on a tree is viewed at a rest area along Interstate-80 on a foggy fall Monday, Oct. 15, 2018, in Scotrun, Pa.
Credit: Julio Cortez/AP
Autumn colors are reflected in the water as gulls dive for food on the Grand Union Canal in Loughborough, England, October 18, 2018.
Credit: DARREN STAPLES/REUTERS
Autumn colors are seen in the village of Danilovichi, Belarus October 19, 2018.
People walk in a field of fireweed, or Kochia scoparia, at the Hitachi Seaside Park in Hitachinaka, Japan, October 22, 2018. Fireweed is a grass bush that takes on a bright red color in autumn.
Credit: TORU HANAI/REUTERS
A woman takes a picture in a field of Cosmos sulphureus at the Hitachi Seaside Park in Hitachinaka, Japan, October 22, 2018.
A woman takes a selfie at Moscow State University's Botanic Garden in Moscow, Russia October 20, 2018.
Credit: MAXIM SHEMETOV/REUTERS
Autumnal foliage is reflected on Loch Faskally in Perthshire, Scotland, October 19, 2018.