Not somewhere I'd want to leave a bike unattended for any length of time.
Certainly not nice bikes, like yours. The only bikes I lock up and leave in Brighton are grungy ones that fit right in and are hopefully unnoticed.
Yes - outside the Bat and Ball pub, on west side of The Level.
Love your new tag... I don't know where it is, and Mrs. sea-level is already teasing me about it.