Check out these links to read more about the real places:
City of Chicago Landmarks info about 35 E. Wacker Dr.
Illinois Institute of Technology - Skyline Panorama as seen from the offices of Murphy/Jahn in the cupola atop the Jeweler's Building
City of Chicago Landmarks info about 860-880 Lake Shore Dr.
Rich Lewis' page dedicated to 860 Lake Shore Dr.
Glass Steel and Stone - Aon Center article
Aon World Headquarters PDF Factsheet
Auditorium Theater website - historical timeline
City of Chicago Landmarks info about the Auditorium Building
Roosevelt University website - campus history
The official website for the Bahai House of Worship
Live webcam on the Bahai website
Chicago Public Library history of Chicago Harbor
Lighthouse overview at Lighthouses of the Great Lakes
Chicago Tribune article about the Tower
City of Chicago Landmarks info about Tribune Tower
City of Chicago Landmarks info about the Getty Tomb
Graveyards of Chicago - Graceland: www.graveyards.com
Grosse Point history at Seeing the Light
National Historic Landmark nomination for Grosse Point Lighthouse
The official John Hancock Observatory website
Fazlur Khan, engineer of the tower
WTB: the World's Tallest Buildings
Nalyd's Skyscraper Page
Official CTA website
Chicago-L.org, extensive website with information about history, maps and cars of the Chicago Elevated system
Chicago Tribune article about the L
Lake Point Tower facts at A View on Cities
Cité, a restaurant on the 70th floor
Rubloff Residential Properties, owner of the building
Great Buildings Online entry for Marina City
Marina City article on Galinsky.com
The House of Blues website
The Hotel Sax Chicago website
City of Chicago Landmarks info about Michigan Ave Bridge
Magnificent Mile history at A View on Cities
Proposed river museum by Friends of the Chicago River
More about Googie architecture at Space Age City
Lots of photos of Googie signs and buildings on Roadside Peek
Chicago Public Library article about the unveiling of the sculpture
The Reliance Building was recently cleaned and restored
See photos of the building from 1994
City of Chicago Landmarks info about the Reliance Building
A historic photo of the building and a little more history
The official Sears Tower website
Chicago Public Library facts about the Sears Tower
Sun Times entry at Glass Steel and Stone
Photos & updates of Trump Tower construction on rachelleb.com
The Great Chicago Fire and the Web of Memory, at the Chicago Historical Society
Chicago Tribune article about the Great Chicago Fire
Watertowers of the World: members.tripod.com/~watertowers
The official Wrigley Company website about the Wrigley Building
Capsule history of the Wrigley Building
The official website of the Chicago Cubs
Facts and figures about Wrigley Field from Ballparks.com
See a larger paper model of Wrigley Field made by Bookshelf Models