Milan, Italy, is littered with illegally parked cars. Fed-up people counted them: 64000 were found, 30 cars/km of road.

Milan has 51 cars for 100 inhabitants, which is the double of other big cities in Europe, like Madrid (291,3) o Paris (225,2). One of the consequences is that traffic is terrible, and Milan is, for example, one of the worst cities on TomTom traffic index...