NETHERLANDS WEATHER AUTUMN FEATURESeasonal colored leaves are already seen in a street in Rotterdam , The Netherlands , while a skateboarder casts a shadow during a stunt , here on 07 September 2011 . Autumn ( calendrical autumn ) officially begins on for 21 September 2011 , while meteorologists saw the season ' s start already on 01 September . EPA / ROBIN UTRECHT < 연합뉴스 모바일 앱 다운 받 기 > < 포토 매거진 >< 저작권자 ( c ) 연합뉴스 . 무단 전재 - 재배 포금 지 . >