"Never enter a pub with a flat roof" (UK) Such pubs tend to be part of (run-down) housing estates (what might be called 'Projects' in the US), with attendant c

"Never enter a pub with a flat roof" (UK) Such pubs tend to be part of (run-down) housing estates (what might be called 'Projects' in the US), with attendant clientele. It's a good rule of thumb if you are unfamiliar with an area!