Chicago River and towers of the West Loop area, Willis Tower, formerly Sears Tower in the background, a raised disused railway bridge in the foreground, Chicago, Illinois, United States of America, North America

photography vertical outdoors outside day skyscraper chicago river tower west loop area willis tower sears tower raised disused railway bridge chicago illinois united states of america usa north america north american travel destination travel tourist destination nobody no one building city cities building exterior architecture architectural highrise high rise high rise urban scene urban scenes urban city citiesscape skyline landmark water river bridge