The first planned city in what would become the United States was Savannah, Georgia, founded in 1733. It’s seductive, genteel, refined, beautiful, historical, sultry, mysterious—and imminently walkable. As I roamed the gorgeous streets of the city’s main historic district, in between all the buildings (every one of which has a fascinating history) and the palm, magnolia, sycamore, and live oak trees with their feathery Spanish moss, I was never very far from one of the district’s 22 squares, inviting green and shady spaces where you can relax and absorb the aura of America’s most atmospheric city. Read about them >