This photograph was taken on autumn, at the footstep of a castle in the Lauragais. So that some leaves were more protected than others from the wind, the rain showers. Hence their color differences ...
A text accompanies this photograph : http://www.culturediff.org/english/ocsciences59.htm
April 22nd, 2020
Viewed 14 Times - Last Visitor from Cupertino, CA on 08/10/2020 at 6:30 AM