The John Hancock Center
- Information about the one of the oldest and tallest skyscrapers and thoughts about living in the building from a resident.
- http://www.thejohnhancock.com

Archiseek: Chicago
- A pictorial guide with accompanying notes to some of the architectural highlights of the city.
- http://usa.archiseek.com/illinois/chicago/index.html

Archeworks
- Alternative multi-disciplinary design school that includes admission information and student projects in alternative architecture and design.
- http://www.archeworks.org/

Skyscrapers.com - Chicago
- Includes photos, statistics and background information on skyscrapers at least 12 stories high.
- http://www.emporis.com/en/wm/ci/?id=101030

A View on Cities
- Images and information about some of the more well-known buildings in Chicago.
- http://www.aviewoncities.com/chicago.htm

Graham Foundation for Advanced Studies in the Fine Arts
- Seeks to nurture and enrich an informed and creative public dialogue concerning architecture and the built environment. Offers information on lecture and exhibition programs at the Madlener House.
- http://www.grahamfoundation.org/

Chicago: National Register Travel Itinerary
- An on-line tour of historic buildings via clickable map or list from the National Parks Service. Photographs and potted histories with notes on whether the building is open to the public.
- http://www.cr.nps.gov/nr/travel/chicago/

Chicago Harbor Light
- Includes details on this historic lighthouse built in 1832.
- http://www.cr.nps.gov/maritime/light/chicago.htm

Public Building Commission of Chicago
- Provides professional management of the city's public construction projects. Includes history, project overviews, board actions, financial and annual reports, press releases, and resources regarding working with the PBC.
- http://www.pbcchicago.com/

Architech
- A commercial gallery of architectural art in the city, which specializes in original drawings by architects and industrial designers, historic and modern.
- http://www.architechgallery.com/

From Louis Sullivan to SOM: Boston Grads Go to Chicago
- MIT Museum presents late 19th- and early 20th-century Chicago architecture, focusing on the migration of architects educated in Boston.
- http://web.mit.edu/museum/chicago/chicago.html

YeloDog.com
- Guided photographic tour of the architecture of downtown, Bridgeport, and University of Chicago areas.
- http://www.yelodog.com/

Chicago Architecture Foundation
- Listing of architecture tours, exhibits, lectures and education offered, plus membership and volunteer information.
- http://www.architecture.org/

Chicago Landmarks
- The City of Chicago presents photographs and histories of landmark buildings, accessed via clickable maps or an alphabetical list, biographies of their architects and a guide to styles.
- http://www.ci.chi.il.us/Landmarks/

Chicago Imagebase
- Materials for the study the architectural history of the city from the University of Illinois: historical maps and views, recent images including aerial photographs, style guide. Searchable.
- http://www.uic.edu/depts/ahaa/imagebase/