Real estate is said to have three rules: location, location, location. Rents rise in fashionable areas—this is, of course, amplified in Florence. And, rather inconveniently for cash-strapped city dwellers, leading experts (okay, mothers) love to cite this saying, manipulating its original meaning: Location is everything. Safety is paramount. Move across the ocean, sure, but by God, don’t move into a Bad Neighborhood.