Cities named after Irish towns are all over the United States. There's Erin, New York, Belfast, Pennsylvania, and even Killarney, Florida. But, when I think of THE most popular city in Ireland, I have to think of Dublin. It turns out there's a Dublin, Ohio- only a few minutes northwest of Columbus and the city has a fervor for all things Irish. You don't need to pull your … [Read more...] about Leave your passport at home and visit Dublin, Ohio instead!