Bar Harbor sells itself on scenery. For the inns, cottages, tour companies and whale-watch operators that greet visitors at the gateway to Acadia National Park, a short video of the harbor at dawn, a boat heading out past the islands or a quiet room with a water view can do more for a booking page than a paragraph of copy. The trouble is that a lot of that footage is old. It was shot on an earlier phone, pulled from a promo made years ago, or captured on a drone at a lower setting than today's listing