Views from the viewpoint of the Willis Tower of Chicago (USA) at 442 meters high.
Photographies taken with iPhone 4 - f/2.8 - 1/479 s - ISO-80 - no flash
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From @malonmar
Views from the viewpoint of the Willis Tower of Chicago (USA) at 442 meters high.
Photographies taken with iPhone 4 - f/2.8 - 1/479 s - ISO-80 - no flash