The pioneering V&A tea rooms were designed to draw people into culture, and today such spaces offer more than just sandwiches. Felicity Cloake introduces some of our favouritesAt museums and galleries, the tourist imperative is often to tick off as much as possible, racing around desperately rather than setting aside the equally important time to take stock of it all over coffee and cake. But as well as being a respite from noisy school groups and other people’s opinions, these spaces