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Impossible Triangle
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Impossible Triangle
The Penrose Triangle - an example for a paradox illusion.
This photo is marked as:  Safe.
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Available sizes: Small, Medium, Large, Original (1280×853, 652.7KB)
Captured: Jan 4, 2010
Uploaded: Jun 21, 2010 (UTC)
Focal length: 100 mm
Shutter speed: 2/5 sec
Aperture: F16
ISO: 200
Exposure comp.: -0.33

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