| 1. |  | BP Bridge, aerial view during construction, November 25, 2003 | Streets; Automobiles; Parks; Trees; Hoisting machinery; Cantilever construction; Construction equipment; | Aerial view of the BP Bridge during construction, taken three days after the box girders spanning Columbus Drive were installed. The roofs of the Harris Theater and the Jay Pritzker Pavilion are visible... |
| 2. |  | Full Park, early construction, May 21, 2001 | Streets; Automobiles; Trees; Construction equipment; Foundations; | Aerial view of the southern half of Millennium Park showing the future sites of Crown Fountain, the Boeing Gallery South and the Chase Promenade South. The Art Institute of Chicago is visible at right.... |