A man walks among autumn foliage at the Botanic gardens in Dublin, Ireland October 4, 2018.
A waterfall is pictured on a warm autumn day at the Areuse gorge in Boudry near Neuchatel, Switzerland, October 4, 2018.
Birds fly over autumn foliage in Pitlochry, Scotland, Britain September 28, 2018.
A tourist poses for a souvenir snap in front of autumn foliage in Pitlochry, Scotland, Britain September 28, 2018.
Autumn colours are seen on foliage in a park in Minsk, Belarus October 8, 2018.
An aerial view shows the autumn foliage on the banks of the Yenisei River in the Siberian taiga outside Krasnoyarsk, Russia October 1, 2018. REUTERS/Ilya Naymushin - RC19447F3340
A tourist stands in front of autumn foliage on the Blair Athol distillery in Pitlochry, Scotland, Britain September 28, 2018.
Autumn colours are seen on foliage in a park in Minsk, Belarus October 9, 2018.
Autumn foliage is seen in Pitlochry, Scotland, Britain September 28, 2018.
Boats are moored in Loch Faskally Pitlochry, Scotland, Britain September 28, 2018.
Vehicles drive along the "Yenisei" highway across taiga in autumn foliage in the Krasnoyarsk region, Siberia, Russia, September 29, 2018.
A squirrel scampers among autumn foliage at the Botanic gardens in Dublin, Ireland October 4, 2018.
Deer stand in Richmond Park in London, Britain, October 7, 2018.
A fly sits on autumn foliage in Pitlochry, Scotland, Britain September 28, 2018.
Autumn colours are seen on foliage at the Botanic gardens in Dublin, Ireland October 4, 2018.REUTERS/Clodagh Kilcoyne
A woman sits on a beach enjoying a warm autumn afternoon at the Parc de Milan in Lausanne, Switzerland October 9, 2018.
Fall colours