Since it gets really cold in Winter, there is a secret pathway from one end of the campus to the other. Through a series of tunnels and overhead walkways, it is possible to get from one place to another without getting outside much. Click to see a readable full-sized scan.
This applies to North Campus… the South Campus (being older) is way too haunted to traverse safely underground. I’ve lost a few friends there already (j/k!). It’s getting warmer now that we approach Summer. Still, I thought I’d save this here for posterity.