Interactive maps of all Chicago Landmark districts and buildings. Find a specific Chicago Landmark district or building quickly using the alphabetical list or search function. Take an on-line "virtual" tour to discover Chicago's many landmark buildings and districts. Learn about some of the more significant architects and their contributions to Chicago's architectural history. Learn about the many building styles of Chicago architecture. Search our database of 17,000+ properties of historical significance. Information on Chicago Landmarks status, the Commission on Chicago Landmarks, Permit Review, Economic Incentives, Links to realted websites, and other information.