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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)

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Transformers 3 filming shuts down Michigan Avenue in Chicago on July 16th, 2010 (photo by Nate Azark)