drywall
steel and glass
It was made of steal.
It was made of steal.
The Willis Tower was made by putting a signature to a lease contract. The Willis Tower is formerly known as the Sears Tower. See related links for details.
Yes, Sears Tower is in use today.
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structural steel, black anodized aluminum, bronze-tinted glass, and reinforced concrete.
It is an office building.
They use steel, iron, and sometimes copper to make a cell phone tower.
It was an office buildiing created as a corporate office for the Chicago based retailer Sears.