view from wacker drive as purple line elevated `el` train crosses wells street`s elevated track over the chicago river

040418 alongside america architecture blue bridge brown building business car cargo chicago city cityscape commute commuter concrete crosses day downtown drive elevated from glimmers hour illinois landscape line loop mart merchandise moving outdoors over pedestrians purple reflection river riverwalk rush skyscraper speed steel street streets structure sunlight tourism track train transit transportation travel urban usa view wacker waler water wells winter