Few places in the country have clung to their small-town character quite as well as the sleepy New England seaport of Nantucket. (The entire island is a National Historic Landmark, after all.) In the summer months, mainlanders flood the area in search of quiet beaches, classic clam shacks, and a charmingly anachronistic seafaring lifestyle. Are you one of them? Click through to see our roundup of where to stay, eat, shop, and play during your trip.