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1. BP Bridge, structural steel, October 1, 2003 BP Bridge, structural steel, October 1, 2003 Abutments; Construction workers; Hoisting machinery; Trees; Surveying equipment; A crane lifts structural steel for the eastern approach span into place atop a concrete abutment.

2. BP Bridge, structural steel, ca. October 1, 2003 BP Bridge, structural steel, ca. October 1, 2003 Abutments; Construction workers; Trees; Hoisting machinery; Surveying equipment; A crane lifts structural steel for the eastern approach span into place atop a concrete abutment.

3. Jay Pritzker Pavilion, seating area, May 27, 2004 Jay Pritzker Pavilion, seating area, May 27, 2004 Business people; Chairs; Boxes; Hoisting machinery; Roark Frankel (left) and Paul Wojdyla (center) of U.S. Equities Realty, and a visitor from U.S. Equities Realty's Argentina location, view the Pavilion's seating area.

4. Crown Fountain, view south from north tower, May 27, 2004 Crown Fountain, view south from north tower, May 27, 2004 Business people; Hoisting machinery; Structural systems A visitor from U.S. Equities Realty's Argentina location stands at the top of Crown Fountain's north tower.

5. Jay Pritzker Pavilion, structural steel for the headdress, May 29, 2003 Jay Pritzker Pavilion, structural steel for the headdress, May 29, 2003 Cantilever construction; Scaffolding; Hoisting machinery; Construction workers; View from below of the structural steel for the headdress.

6. Cloud Gate, SBC Plaza, March 22, 2004 Cloud Gate, SBC Plaza, March 22, 2004 Concrete; Structural systems; Trusses; Construction workers; Grinding machines; Hoisting machinery; Skyscrapers; Stairways; Steel; Construction equipment; A worker grinds the concrete surface of SBC Plaza, along the steps. Pritzker Pavilion is visible in the background.

7. Cloud Gate, SBC Plaza, March 22, 2004 Cloud Gate, SBC Plaza, March 22, 2004 Concrete; Structural systems; Trusses; Skyscrapers; Hoisting machinery; Construction workers; Construction equipment; Steel; Stairways; Grinding machines; A worker grinds the concrete surface of SBC Plaza, along the steps. Pritzker Pavilion and the buildings along East Randolph Street are visible in the background.

8. BP Bridge, structural steel, October 1, 2003 BP Bridge, structural steel, October 1, 2003 Construction workers; Abutments; Hoisting machinery; A crane lifts structural steel for the eastern approach span into place atop a concrete abutment. Lightweight poly-foam blocks, visible in the foreground, were used to to fill in the landscape surrounding...

9. BP Bridge, newly installed shingles, November 12, 2003 BP Bridge, newly installed shingles, November 12, 2003 Construction workers; Cantilever construction; Hoisting machinery; Skyscrapers; Looking northwest toward newly installed stainless steel shingles, or "scales", on the side of the BP Bridge. The trellis and headdress of the Jay Pritzker Pavilion, still under construction, are visible...

10. Jay Pritzker Pavilion, seating area, May 27, 2004 Jay Pritzker Pavilion, seating area, May 27, 2004 Construction workers; Chairs; Hoisting machinery; A worker prepares a seat for installation.

11. Cloud Gate, attaching steel plates, March 21, 2004 Cloud Gate, attaching steel plates, March 21, 2004 Construction workers; Dollies (Moving equipment); Hoisting machinery; Trucks; Ladders; Two workers prepare to unload a wrapped steel plate from a truck. The trellis of Pritzker Pavilion is visible in the background.

12. Jay Pritzker Pavilion, constructing the trellis, August 7, 2003 Jay Pritzker Pavilion, constructing the trellis, August 7, 2003 Construction workers; Hoisting machinery; Pieces of the trellis on-site before they were installed.

13. Jay Pritzker Pavilion, formwork, March 4, 2004 Jay Pritzker Pavilion, formwork, March 4, 2004 Construction workers; Hoisting machinery; Formwork along the eastern edge of the site. The BP Bridge is visible in the background.

14. Jay Pritzker Pavilion, construction of Great Lawn, November 14, 2003 Jay Pritzker Pavilion, construction of Great Lawn, November 14, 2003 Construction workers; Hoisting machinery; Gravel along the western edge of the seating area, as seen from the Pavilion's headdress. The trellis and its supporting columns are visible alongside the BP Bridge in the background.

15. BP Bridge, newly installed shingles, November 12, 2003 BP Bridge, newly installed shingles, November 12, 2003 Construction workers; Hoisting machinery; Cantilever construction; Skyscrapers; Looking northwest toward newly installed stainless steel shingles, or "scales", on the side of the BP Bridge. The trellis and headdress of the Jay Pritzker Pavilion, still under construction, are visible...

16. Jay Pritzker Pavilion, seating area, April 28, 2004 Jay Pritzker Pavilion, seating area, April 28, 2004 Construction workers; Hoisting machinery; Cantilever construction; Skyscrapers; Looking northeast toward the Pavilion and the seating area before the seats were installed. Stage lights are visible along some of the lattices of the trellis above.

17. Cloud Gate, attaching steel plates, steel plate, March 29, 2004 Cloud Gate, attaching steel plates, steel plate, March 29, 2004 Construction workers; Hoisting machinery; Dollies (Moving equipment); Steel; Workers guide a steel plate and cradle as it is lifted by a crane.

18. BP Bridge, spanning Columbus Drive, November 22, 2003 BP Bridge, spanning Columbus Drive, November 22, 2003 Construction workers; Hoisting machinery; Girders; Lining up the box girders of BP Bridge's span. Columbus Drive was closed to traffic for a 12-hour period as workers installed three box girders making up BP Bridge's span.

19. Jay Pritzker Pavilion, view of partially constructed headdress, ca. August 10, 2003 Jay Pritzker Pavilion, view of partially constructed headdress, ca. August 10, 2003 Construction workers; Hoisting machinery; Scaffolding; Cantilever construction; Skyscrapers; Looking north toward the western ribbons of the headdress. Concrete columns, part of the trellis support system, are visible in the foreground.

20. Jay Pritzker Pavilion, a piece of structural steel for the headdress, May 13, 2003 Jay Pritzker Pavilion, a piece of structural steel for the headdress, May 13, 2003 Construction workers; Hoisting machinery; Scaffolding; Cantilever construction; Skyscrapers; Bolts & nuts; Close-up view of a piece of structural steel for the headdress before it was installed. Buildings along East Randolph Street are visible in the background.
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