Fascinating galleries. I have only been to Detroit once, but it was an interesting experience for me. I am amazed at all the great architecture and obviously sad state of many of its neighborhoods, but like a number of other American cities in decline, there is something very beautiful and majestic that I have never seen replicated in the suburbs.
I am sure that you have seen this link before and there are several sites that chronicle the state of Detroit's architecture and neighborhoods, but here is one that I found fascinating:
http://detroityes.com/0tourdetroit.htm#The_Fabulous_Ruins