A subway obsession

I'm not sure why, but I have long been kinda obsessed with subway maps, stations, stories, etc.

This has manifested itself in a variety of ways.

London underground boxer shorts, bought  in tenth grade:

 a book of essays sitting unread on my shelves:

And an art project that has been in progress for almost three years now: This is my hometown of Corydon, Indiana, imagined through an underground map.

I am making one for each city I've lived in and haven't worked on them in way too long. Trying to get back on it this weekend. Of course, I also have a master plan on how I'm going to display them once finished...

Currently working on Louisville:

Local readers -- got any ideas for stops?!?