dyeing river chicago st. patrick's day, usa

stpatrickday chicago river dye green festival usa cityscape celebration landmark holiday tradition parade stpatricks cityphotography travel holidayseason nightphotography festivallights culture explorechicago travelguide citylights greenriver cityview irish festive publiccelebration stpatrick holidayphotography urbanlandscape holidaytradition stpaddys citytour landmarkphotography festiveevents