Chitecture
The Willis Tower—formerly known as the Sears Tower—and the Pittsfield Building, among other skyscrapers, form part of the Chicago skyline.
The Willis Tower—formerly known as the Sears Tower—and the Pittsfield Building, among other skyscrapers, form part of the Chicago skyline.
Chicago's Blue Cross Blue Shield Tower rises into the cloudy Illinois sky, reflecting the nearby clouds.
Chicago's Aon Center—the city's third-tallest skyscraper—dramatically rises into the sky, joined by the neighboring Fairmont Chicago hotel (center) and the Aqua tower (right).
Chicago's third-tallest skyscraper, the 83-story Aon Center, rises into the sky.
A pedestrian walkway, part of Chicago's Pedway, passes between the two levels (Upper and Lower) of Randolph Street.
Architectural detail of Chicago’s Millennium Park’s Jay Pritzker Pavillion, an open-air concert venue designed by Frank Gehry and opened in 2004.
Architectural detail of Chicago’s Millennium Park’s Jay Pritzker Pavillion, an open-air concert venue designed by Frank Gehry and opened in 2004.