Ah, London. Sprawling and diverse, full of history and yet very modern, London is a lot of things to a lot of people. For me, London is a fascinating, very approachable city filled with some of the most important bits of our shared British and Anglo-American history. I could spend weeks there without running low on places to see or things to do. Unfortunately, most of us don't have weeks to spend when we visit London. Here are my suggestions for a visit of four days. You can