Our last full day in Hanoi. I read an article recently that of all tourists to Vietnam, only 10-20% return for another visit. And we’ve seen the signs of this in the reactions of locals — many are surprised to hear that we’ve been here before. I know the world is a big place, with so many wonderful sights still to be seen, but I wouldn’t be surprised if L and I come back again: the food is great, the people are friendly, the prices are generally reasonable, there’s still things to see here in Vietnam, and the weather is usually pretty good. This afternoon it rained. Not a huge…