I have done some more planning. Suggestions most welcome. ... St Andrews NB 3 nights), Portsmouth NH (1 night then return to Bucks County PA.
This is not a full photo trip, as I had that earlier this year to Death Valley. Nonetheless my sister in law will be along to shop with my wife so I can photograph.
St. Andrews offers plenty of lens-candy (architechture, landscape,botanical gardens) -- and tons of shopping for the non-photogs. I spend a few weeks there every summer and always find something to shoot.