Summer in Vietnam. It’s hot. Very hot. If yesterday just about knocked me over and all I did was queue, today proved that I am quite possibly congenitally unable to learn from the past. We’d booked a day trip out to the south, Ninh Binh, the first capital of Vietnam. I at least got a bit wiser, taking every opportunity to stash a few drinks in my bag, and making sure I imbibed frequently, as the weather forecast was for slightly warm. 36 degrees and humid kinda warm. Not at all comfortable for any known living creature I’d care to associate with kinda warm (even the roadside cows were unhappily…