If you've ever wished there were an easier way to figure out which areas of the city are friendliest to those on foot, then you'll be excited about Walk Score's new walkability maps and neighborhood rankings. Walk Score today published rankings for the most walkable cities (Chicago is ranked fourth), as well as the most walkable neighborhoods in each city -- in Chicago: the Loop, Near North Side, Lincoln Park, Lakeview and Uptown. They also have wonderful color-coded walkability maps for each city illustrating which areas are most walkable.