Each city is more or less on its own, including Philadelphia. Instead of driving to destinations I was going to when I worked for the city of Philadelphia, I would take a bus and ask for directions even if didn't need them. One can learn a lot on the fifteen minute conversation, especially.about food desserts
I learned that when I worked for the city of Chester, Pennsylvania, perhaps the most dangerous city in the Commonwealth. It my to be s said that the late porn star Joey Stefano grew up in that city.