I’ve never been, but SisInL rates them.
However, surely it depends on which location you chose and what’s available nearby that you might want to visit, which could influence the length of your stay?
Unsure, I’d probably start off with a couple of nights somewhere and see if it’s the type of thing I’d like to take further.
Speculation: Who Will Be In Burnham's Cabinet?
ALPHABETICAL FOOD AND DRINK (Jan 26)


