Every alleyway in Saigon has a different series of food stalls and dishes, and it's hard to know where to start. Here is a 10,000 word guide to Saigon Street Food so you can visit Vietnam and know exactly how to fill your belly. There are also tips for celiacs and gluten free eaters, as well as basics like what taxis to take, where to find great rooftop bars, and -- of course! -- the best smoothies in town.