Where do you know of tracks that remain but that have been hidden, paved over, covered over, or maybe just forgotten about? I remember reading about the tracks on Paulina just north of Wolfram Street. Here's a map and photo of them:
http://goo.gl/maps/sK4JF http://www.flickr.com/photos/brianbobcat/10717856225/ Paulina was repaved this summer and they're now gone. I know of two areas in front of the MicroCenter on Elston where the tracks are making their way to the surface again. Know of any other locations?