"The "Argen" is a small river which flows in the Lake of Constanze. The picture displays a old rusty gate valve which stopps the Water."
"The picture is made with the Sony Alpha 7r. Time: 1,6 seconds, with ISO 2500, pinhole ca. 0,2 - 0.5 mm. Whit the "live view" modus i can see the picture bevore the shooting bright and clear. The pinhole is made with an sewing needle and a beer can. The original picture has 7360 x 4912 pixel."