The skyscraper formerly known as the Sears Tower. Since 2009, it has been officially named the Willis Tower, although most people ignore the change


Technical Details

  • Camera: iPad mini
  • Taken: 04/16/2015
  • Focal length: 3mm
  • Aperture: f/2
  • Exposure: 1/1,704 second
  • ISO: 25

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