This map of Chicago districts is based on Google Maps technology. You can switch the type of map in the right upper corner by clicking on buttons Map, Satellite, Hybrid and Terrain. Control panel on the left with plus and minus buttons can be used for zooming the map.
You can choose Chicago district from following list as well:
United Kingdom: London, Liverpool, Manchester, Birmingham, Leeds, Edinburgh ; France: Paris ; Italy: Rome
United States: New York, Los Angeles, Chicago; Spain: Barcelona ; Germany: Berlin, Munich; Czech Republic: Prague