If you were to arrive in Miami as a visitor, on a trip to the beach starting from Miami International Airport, your experience could be like this.
Then if you got on the MIA Mover, you’ll see giant billboards, stalled expressways, and a few junk yards out the windows before pulling into Miami Central Station and possibly getting on this:

It’s like a perfect, gradual descent into something noticeably closer to third world. I’d say “hell” if I believed in one, but I don’t, so “Liberty City” will have to do.
There’s a lot that needs cleaning up in this megapolis, but alas, the priorities are all wrong. Miami will never be able to be taken seriously as a city.