Yeah, there are lots of categories like neighborhood names that have their own interesting stories but I wasn't sure how to display. Definitely lots of room for improvement, there are also plenty of gaps in the streets, I'll hopefully be able to fill some of those in in the coming weeks.
neighborhoods are actually easier than streets because you can find neighborhood polygons in many databases... this must have involved linking up Wikipedia with a real GIS database like Open Street Maps. I'd love to hear more about how it was done!