by Sally Wells Our City-savvy London girl, Sally Wells says... whether you’re just visiting , new in town or an old regular, don’t let London overwhelm you. The sheer enormity of London can feel intimidating, but if you centre your activities on any one day around a small, manageable part of it, you can keep a sense of perspective and realise that it’s just a series of villages, all with their own focal points and local inhabitants. For a cheering and car-free destination in the centre , I recommend the South Bank. There are so many moods along the way, from the Design Museum beyond Tower Bridge to the Festival Hall just behind Waterloo. Whatever the weather, in a sociable or a solitary mood, I find something along the South Bank of the river to satisfy me. If you look at an out-of-date guide book you won’t hear about it. Years ago it was a bleak and under-exploited part of town with few places of fun to attract the crowds; over the past decade I’ve watched it develop a really good sce...