Sound of silence
Ko-hakucho, 小白鳥, Bewick's Swan, Cygnus columbianus.
Water birds swim without making any sound. They passed through in front of me in the evening dusk. 0.5 sec exposure.
Location 36º 2' 30.40" N 140º 8' 50.78" E
Otto-muma park, Tsukuba, Ibaraki, Japan, Dec 2007
Nikon D40x Nikkor 18-200 (at 70mm)