Deletion of Fire pit

Comment: I can pull references for this if necessary, but I'll cheerfully throw an |IKNOWIT argument out here - I've built these a few times, they are often permanent structures and are distinct from fireplace|fireplaces.  I can work on better sourcing if necessary Thursday, but there's plenty to work with here
Stance: keep
Cited policy: Wikipedia:Arguments to avoid in deletion discussions (WP:IKNOWIT)