Now this isn’t a steam grate per se, but when temps are in the high 30′s, the way they’ve been lately some mornings, you can actually see water vapor coming up from the sidewalk. That shows where the warm spots are.
And then if the commuters are quiet enough, you can sleep all morning:
Click to expand
Tags: 2012, bay area, california, cold, homeless, market, mid market, San Francisco, sidewalk, sleep, sleeping, Steam Grate, street
