So a walking friend noticed there were protractors being glued up all over pittsburgh, became obsessed with this fact, and started recording them…. there are lots of them, maybe as many as 232… this is what they look like:
there is a list and some explanations and ponderings and a list of the 50+ located so far on his blog:
I LOVE NUTJOBS. i don’t really expect them to mean anything, in my youth i cataloged KIDS for a long time, it was a different time then though! kids is dead, protractor man has replaced him in my head, but not my heart.
There is one on the 16th street bridge glued to the bridge structure on the outbound (from the strip) side sidewalk. I’m pretty sure you would only see it if you were walking inbound though. I didn’t record the number or take a photo, sorry