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

photography horizontal outdoors outside day daytime chicago river west loop downtown willis tower sears tower chicago illinois usa us united states united states of america america american north america north american travel destination travel no people no one nobody building exterior building buildings architecture architectural high rise highrise high rise skyscraper skyscrapers sky scraper sky scrapers tourist attraction urban scene urban cityscape cityscapes city scape city scapes skyline interlandmark tower river rivers bridge city cities raised connection transportation transport water tourist destination disused