Do you have a question about the LEGO architecture 21033 and is the answer not in the manual?
Introduction to Chicago, its nickname, and historical significance as a growing city.
Details on the Willis Tower's construction, height, windows, and the observation deck's Ledge.
Description of the Cloud Gate sculpture, its artist, material, and dimensions.
Information on the DuSable Bridge crossing the Chicago River, its design and engineering.
Facts about The Wrigley Building, its architecture, construction, and unique tile cladding.
Details on two Chicago buildings: Big Red and the John Hancock Center's lighting features.
Invitation to provide feedback on LEGO Architecture products for future development.
The history and development of the LEGO Architecture line, from early models to modern sets.
Listing of image and text references, plus customer service contact information.