this is sort of a ballast - shaver ... making the side walls even.
Rupprecht von Gersdorff 21.05.2010, 1029 views, 0 comments
EXIF: Date 2010:04:02 14:52:03, Exposure time: 0.003 s (1/400) (1/400), Aperture: f/11.0, ISO200, Focal length: 52.00 (52/1)
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