This list of must-do London experiences is my “do-over list” because I’ve been to London three times through the years and feel I’ve experienced a lot of the highlights of this world-class city. I mean, I proposed to my wife of now 15 years on the banks of the River Thames in London. In sports terms I’d call that my London walk off. The thing is that came on my first day ever in London way back in 1998. Needless to say, I’ve had some great experiences in London since then, many of which I would put on any must-do London experiences list. But I have plenty of what-if moments. Here are a few.