Some of Hermann's finest bed & breakfast inns are opening their doors to visitors this summer. Stop by the Welcome Center, 312 Market Street, to pick up a map and put your name in the hat for a $100 lodging gift certificate. Then drop by any or all of listed B&Bs between 11:30 a.m. and 3:30 p.m. Quiet getaway . . . family reunion . . . business meeting . . . wedding? You may find just what you're looking for.