September 21st marks the beginning of autumn in the Northern Hemisphere and spring in the Southern H
September 21st marks the beginning of autumn in the Northern Hemisphere and spring in the Southern H
September 21st marks the beginning of autumn in the Northern Hemisphere and spring in the Southern H
September 21st marks the beginning of autumn in the Northern Hemisphere and spring in the Southern H
September 21st marks the beginning of autumn in the Northern Hemisphere and spring in the Southern H
September 21st marks the beginning of autumn in the Northern Hemisphere and spring in the Southern H
September 21st marks the beginning of autumn in the Northern Hemisphere and spring in the Southern H