Summer came to a gloomy end in downtown Chicago, with rain, wind, and fog on Labor Day Weekend.
Loop Spy Daniel sent in this photo of the fog rolling past the Aon Center (200 East Randolph Street) on its way to ruin picnics and barbecues around town.
This article is the result of photos sent in by someone just like you. If you see something interesting in your neighborhood, e-mail your phone pics to editor@ChicagoArchitecture.info.