Where tourists seldom tread, part 13: three more British towns with tales to tell

We visit Wakefield’s rhubarb triangle, Britannia’s westernmost amphitheatre in Carmarthen, and Colne - home of Monty Python’s favourite cobblestones• Where tourists seldom tread, parts 1-12Actors say “rhubarb” to appear to be chatting. It’s easy to say the word quietly. Here in the national capital of this tasty perennial the stalks are – right now – growing, blushing, sweetening silently in the dark. The harvest season starts in mid-February,