Think of the West End, and you think of ephemera. You think of shops, bars, clubs, films, shows, traffic and the fast-changing theatres of window displays and clothes. You might then think of the fixed monuments, like Westminster Abbey and Nelson's Column. You might, less clearly, have some sense of the facades of buildings above street level, and their Victorian and Edwardian detail. This order of priorities makes the picture of the city that modern tourist guides describe.