Cleveland, Ohio, is the birthplace of Superman—and it's also the home of the Polish Boy, a unique local sandwich that holds a kielbasa, French fries, barbecue sauce, and slaw, all on a hot-dog bun.

CLEVELAND, Ohio — Ohio’s marketing slogan has proven surprisingly durable. The state introduced “Ohio, The Heart of It All” in 1984 and used it to welcome visitors and new residents on roadway signs ...