Chicago
As we saw on multiple occasions, in the past Chicago seemed like a complete mess, with cable cars running all over the pedestrian-filled streets.
![](https://constative.com/wp-content/uploads/2019/07/Chicago-Elevated-Construction.jpg)
Seems like it was a wise idea for the city to build an elevated subway. Now known as the “L,” it is the second most used subway in the United States, after New York’s MTA.