Downtown, City, Urban, Building, Town, Office Building, Metropolis, Architecture, Road, High Rise, Person, Human, Lamp Post, train station, skyscraper, chicago, sears tower, tallest, union, summer, nighttime, building, city, railway station, district, facility, season, urban area, railroad station, labor union, terminal, station, night, dark, tall, port
Willis Tower, Union Station, Chicago, nighttime, summer, tallest skyscraper, formerly Sears Tower, train station