Letchworth: The model town

A snowy day in February may not be the best time to see a garden city. But a town is a town and has to function as a place to live and work, whatever its position in the planning pantheon.Besides, touring Letchworth without its greenery allows me to see it in a state of undress, as it were, and to ask: is the original garden city still blooming? Or is it a living museum, a failed social........