Maine has banned billboards since the late 1970s, making it one of only four states to do so. (Getty Images) An everyday garden shed in Maine has a sense of whimsy. It's the quiet, stubborn kind of magic that Maine has plenty of, if you know where to look, or know someone who does. Welcome to magical, mysterious Maine. LOOK: Here are just some of the most magical places in Maine From hidden swimming holes to secret bars behind bookshelves, here are some of the most magical places Maine has to offer.