It's a crowded market, isn't it. Landmark events always herald countless promotions, commemorations, limited editions, and whatnot. And never more than royal occasions, particularly those 'once in a lifetime' numbers – of which there've been a fair few of late. King Charles III's (still sounds weird saying that) coronation on 6th May does, however, feel more like something that should be celebrated in style; our late Queen's jubilee felt like a family occasion, with street parties and the like, and her funeral certainly didn't warrant a fanfare, befitting solemnity. So, how should one mark a coronation? Which of the many menus and institutions should you push the boat out for, and make this one to remember? That's easy. There is but one word one our lips. A place that practically epitomises all things British, all things traditional, all things…well, royal. Wiltons. It needs little introduction, save to say that it is, technically, Londo