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	Title:	Subject.TGM:	Description:

441.	Cloud Gate, SBC Plaza, March 10, 2004	Parks; Construction; Construction equipment; Skating rinks; Structural systems; Trusses;	Aerial view of SBC Plaza under construction. The McCormick Tribune Plaza and Ice Rink is visible in the foreground.

442.	Cloud Gate, SBC Plaza, March 16, 2004	Construction; Construction equipment; Snow; Trees; Lampposts;	Looking south toward SBC Plaza during its construction. A network of rebar is visible at SBC Plaza.

443.	Cloud Gate, SBC Plaza, March 16, 2004	Snow;	Close-up view of a tape measure next to rebar during the construction of SBC Plaza. Rebar, or reinforcing bar, is put in place before the concrete is poured. The resulting reinforced concrete is stronger...

444.	Cloud Gate, SBC Plaza, March 16, 2004	Snow;	Close-up view of a tape measure next to rebar during the construction of SBC Plaza. Rebar, or reinforcing bar, is put in place before the concrete is poured. The resulting reinforced concrete is stronger...

445.	Cloud Gate, SBC Plaza, March 16, 2004	Snow;	Close-up view of a tape measure next to rebar during the construction of SBC Plaza. Rebar, or reinforcing bar, is put in place before the concrete is poured. The resulting reinforced concrete is stronger...

446.	Cloud Gate, SBC Plaza, March 16, 2004	Snow;	Close-up view of a tape measure next to rebar during the construction of SBC Plaza. Rebar, or reinforcing bar, is put in place before the concrete is poured. The resulting reinforced concrete is stronger...

447.	Cloud Gate, SBC Plaza, March 16, 2004	Snow;	Close-up view of a tape measure next to rebar during the construction of SBC Plaza. Rebar, or reinforcing bar, is put in place before the concrete is poured. The resulting reinforced concrete is stronger...

448.	Cloud Gate, SBC Plaza, March 16, 2004	Snow; Marks (Symbols);	Close-up view of rebar at SBC Plaza during its construction. Rebar, or reinforcing bar, is put in place before the concrete is poured. The resulting reinforced concrete is stronger and more durable than...

449.	Cloud Gate, SBC Plaza, March 16, 2004	Snow;	Close-up view of rebar at SBC Plaza during its construction. Rebar, or reinforcing bar, is put in place before the concrete is poured. The resulting reinforced concrete is stronger and more durable than...

450.	Cloud Gate, SBC Plaza, March 16, 2004	Concrete; Snow;	Close-up view of rebar at SBC Plaza during its construction. Rebar, or reinforcing bar, is put in place before the concrete is poured. The resulting reinforced concrete is stronger and more durable than...

451.	Cloud Gate, SBC Plaza, March 16, 2004	Concrete; Snow;	Close-up view of rebar at SBC Plaza during its construction. Rebar, or reinforcing bar, is put in place before the concrete is poured. The resulting reinforced concrete is stronger and more durable than...

452.	Cloud Gate, SBC Plaza, March 16, 2004	Snow; Construction workers; Skyscrapers; Structural systems;	Looking southwest toward SBC Plaza during its construction. Rebar, or reinforcing bar, latticework is in place at SBC Plaza, in preparation for pouring the concrete. SBC Plaza is located atop the roof...

453.	Cloud Gate, SBC Plaza, March 16, 2004	Snow;	Close-up view of rebar at SBC Plaza during its construction. Rebar, or reinforcing bar, is put in place before the concrete is poured. The resulting reinforced concrete is stronger and more durable than...

454.	Cloud Gate, SBC Plaza, March 16, 2004	Snow;	Close-up view of rebar at SBC Plaza during its construction. Rebar, or reinforcing bar, is put in place before the concrete is poured. The resulting reinforced concrete is stronger and more durable than...

455.	Cloud Gate, SBC Plaza, March 16, 2004	Snow; Marks (Symbols);	Close-up view of rebar at SBC Plaza during its construction. Rebar, or reinforcing bar, is put in place before the concrete is poured. The resulting reinforced concrete is stronger and more durable than...

456.	Cloud Gate, SBC Plaza, March 16, 2004	Snow; Marks (Symbols);	Close-up view of rebar at SBC Plaza during its construction. Rebar, or reinforcing bar, is put in place before the concrete is poured. The resulting reinforced concrete is stronger and more durable than...

457.	Cloud Gate, SBC Plaza, March 16, 2004	Snow; Marks (Symbols);	Close-up view of rebar at SBC Plaza during its construction. Rebar, or reinforcing bar, is put in place before the concrete is poured. The resulting reinforced concrete is stronger and more durable than...

458.	Cloud Gate, SBC Plaza, March 16, 2004	Snow; Marks (Symbols);	Close-up view of rebar at SBC Plaza during its construction. Rebar is steel bar used for reinforcing concrete. The rebar is put in place and then concrete is poured over it.

459.	Cloud Gate, SBC Plaza, March 16, 2004	Structural systems; Trusses; Snow; Shovels; Construction equipment; Trees; Lampposts;	View of rebar latticework before the concrete surface is poured at SBC Plaza.

460.	Cloud Gate, SBC Plaza, March 16, 2004	Structural systems; Trusses; Construction equipment; Snow; Trees; Lampposts;	Looking southeast toward the base of the sculpture. A concrete pump truck is visible in the background.