International travel. The very phrase holds connotations of adventure and excitement and respite from routine. Planning it can be overwhelming, especially if you’ve never done it before. There are the obvious things to consider, like checking into visas and shots. But after that, the list of choices you have to make turns into a web and it’s hard to know where to start first. I’m no professional traveler, but I am one of those nerdy people who likes to write down the things I’ve learned. So here’s a starting point if you’re looking for one.