Missouri’s biggest city cooks up classic barbeque along its riverfront. There's also a thriving arts culture, evident from the hundreds of fountains around town and a jazz tradition that continues today. Downtown warehouse districts have become walkable, active neighborhoods. But KC still manages to be one of the least expensive cities in the country, attractive to all those debt-ridden Millennials, and has the 13th best relation-formation rate, according to the Wall Street Journal