[Trees, honestly. They only grow so big, though, so he imagines it means she isn't far at all from the place he wound up turning away from this evening.]

I'm reasonably sure my toes would freeze off if I tried. I left it behind because I thought I could make it back to a house with fully intact walls before the doors locked, but if you can make it there I know the bathroom might still make a decent cave. You could build a fire in there, make it through the night.