Bar Harbor welcomes millions of visitors each year, and the popular seaside town is known for its hospitality.However, not many people know that Bar Harbor is one of the most haunted seaport towns on the coast of Maine, nestled at the edge of Acadia National Park. Ghostly sightings abound from the woods to the waters. Restless spirits like the Carpenter of Kennebec Street and the Caretaker join other souls from the Cottage Era, when people like the Astors, Vanderbil...